The team at Sympathink says you should consider a few factors when evaluating a lawn spreaders quality. Mark out your testing course to a length that equals 1,000 square feet when multiplied by the effective spreader width, and then run the spreader over the test course. But if you are not sure about the best values to use, check through our guide for the ideal way to spread fertilizers with the Scott Spreader. Proven. The Prizelawn Calibrator attaches to the spreader and collects granular materials or seeds, which can then be easily removed for weighing to determine the accuracy of the spreader setting with a given product. Product Description: Most DIYers use thisProdiamine in the spring to stop crabgrass. You can mark out the perimeter and zigzag back and forth to fill in the entire lawn area. Rich in iron. The following spring the process starts all over again. For drop spreaders , go with a setting of 5 for overseeding and a bare-lawn setting of 6 3/4. Stainless Steel MIG Welding Settings Chart, Origin Fertilizer Spreader Settings Guide, Republic EZ Broadcast Spreader Settings Guide, Scott Elite Spreader Settings Chart & Guide, Anycubic Grey Resin Settings for Best Prints, Brother Sewing Machine Stitch Settings Guide, Scotts Spreader Settings (lbs per 1000 Sq. Crabgrass is an annual grassy weed that germinates in spring, grows lime green and large during summer, then towards the later fall drops seeds. Lawn spreaders, sometimes called seed or fertilizer spreaders, are devices designed to distribute small granular items across an open space such as a lawn. Contact us at 800-432-1130 or complete the online form on this page. Still have questions? Home gardeners use much smaller spreaders. Improper spreader settings may result in uneven fertilization, turf injury, inadequate pest control, and a waste of time and money. She holds a Master of Science in Publishing from Pace University. Turn rate control to correct setting listed on the back of each Scotts product. Low quality Ag grade ferts will differ. Another way to determine the correct settings for your spreader is to refer to the owner's manual. Container vegetables require less space than conventional fertilizing tomatoes coffee grounds gardens to grow the same amount of food. See Spreader Settings section.09.30.Q4 HOWTOSETYOURSPREADER Cyclone 4 - Scott 5 NOTE: Spreader rate varies with walking speed. Compare. x 25 lbs. If not, please adjust control cable or control rod to allow for a full open hopper position at #30. February 15 or early spring apply Sunniland Pre Emergent 0-0-7 After March 1 apply Weed & Feed, or a fertilizer (like Sunniland Professional 24-0-11) if your lawn does not need Weed and Feed Other fertilizers you can apply this time of year: Sunniland All Natural Sunniland 10-10-10 Sunniland Nitrogreen 16-0-8 Apply 50% of product in one direction and the other 50% . As you use the spreader, it tends to gather dirt that might affect its performance. If you want to spread lawn fertilizer with this product, consider using a setting of 7. If the fertilizer runs out before completing the area, decrease the setting. If the fertilizer bag weighs 25 lbs. Recommended application rate is 3lbs/1,000 sq ft. That should be all you need. Can be used on St.Augustine, Bahia, Bermuda, Fescue and Kentucky Bluegrass lawns. For more details, you can check outtheFREE Pre-Emergent Guide. $34.78. Broadcast spreaders, on the other hand, have a narrower opening or series of openings and an apparatus to scatter the granules across a wide area. First, the size of the hopper determines how large a job you can complete without stopping to top up the materials, while the type of material you're spreading determines how long the spreader will last. Equipped with Scotts exclusive EdgeGuard Technology, you can trust that the product you spread will be spread accurately. Open the hopper as you cross the start line and close it as soon as you reach the finish line. When dispensing fertilizer, pesticide or other granules, accuracy and consistency have a significant impact. Spreaders like those from Earthway typically use a dial to change settings; turn the dial to a given numbered position to allow a flow-and-distribution pattern ideal for the material you're spreading. Wear gloves and long sleeves, and avoid testing near pets and children, when creating a setting list for chemical fertilizers and herbicides. If you want to apply fertilizers with this product, you should choose a setting of 7. Also, you can use this setting to apply fertilizers to your garden. Weigh out enough of the fertilizer to cover 100 m2 and put it in the spreader . Sunniland Professional is available at Lowes. You can start by using a hammer or a tough piece of wood. We include spreader settings on every bag for Scotts spreaders, Earthway and the Echo RB 60 as well as Lesco. Supposing you are working with the Earthway 3400 Hand Spreader, you will have to set the dial to 3. Cheaper plastic wheels operate just fine on level lawns, but on hills or uneven surfaces, pneumatic wheels, such as those that are standard on EarthWay broadcast spreaders, make it much easier and more manageable to complete your project. Mark off a 10 ft. x 10 ft. area Plant fertilizer Find the largest selection of plant fertilizer on sale. Ft. 2.5 3 3.5 4 Setting Broadcast Spreaders 4 5 5.5 6 Insecticide (Diazinon) 2 Setting Broadcast 3.5 Grass Seed Blue Grass Bent Grass Fine Mixture . Franklin Gothic Font, This is why crabgrass is called an annual grass weed. With this in mind, choose a lawn or garden setting of 6. Spreader settings are all for approximations of a General Spreader based on 10 and calibrated. 6 6 D 8 8 5 5 26 6 6 3.5 5.5 3.5 1.5 5 4 7 4.5 4.5 4.5 4.5 4.5 7 4 4 4 4.5 4.5. Ft), Settings for the Lawn Fertilizer 24-0-10: 7, Settings for the Garden Fertilizer 10-10-10: 7, Settings for the Lawn Fertilizer 24-0-10: 3.75, Settings for the Garden Fertilizer 10-10-10: 3.75, Settings for the Lawn Fertilizer 24-0-10: 8.5, Settings for the Garden Fertilizer 10-10-10: 8.5, Settings for the Lawn Fertilizer 24-0-10 : D, Settings for the Garden Fertilizer 10-10-10 : D, Settings for the Lawn Fertilizer 24-0-10: 5, Settings for the Garden Fertilizer 10-10-10: 5, Settings for the Lawn Fertilizer 24-0-10: 26, Settings for the Garden Fertilizer 10-10-10: 26, Settings for the Lawn Fertilizer 24-0-10: 6, Settings for the Garden Fertilizer 10-10-10: 6. In addition to oxygen hydrogen and carbon the nutrients most critical to plant growth are nitrogen phosphorus and potassium which can be found in virtually every brand of fertilizer on the market. You can multiply that number by 10 to determine how much you need to cover 1,000 square feet. Spreader width is 5 feet so allow a few feet in between passes to ensure even distribution; When Edgeguard is engaged it will block off right side of spreader pattern to prevent product from spreading onto non-lawns areas. Product Resources: Label: Prodiamine Pre-Emergent PDF Label ; Spreader Settings: Granular Fertilizer Spreader Settings ; Package Includes: 1 - 45 lb bag; Storage: Store in dry conditions away from moisture. Here are the steps needed to apply a lawn fertilizer. Covers 2,500 square feet. Walking speeds, stride length and condition may affect rates. Engineered to deliver smooth and even product coverage with an adjustable arm support that provides maximum comfort. Use Quality Lesco Fertilizer Lesco fertilizer is a brand of fertilizers and lawn care products that provide the highest quality ingredients in a slow release from to provide better nutrition for lawns. for pricing and availability. Spreader settings for most Sunniland Residential and Professional Products, including Sunniland, RiteGreen, Sunniland Pro and TurfGro lines, can be found: On the product packaging. Which spreader is best? 4. September 15 October 31 apply Weed and Feed, or apply a fertilizer (like Sunniland Professional 24-0-11) if your lawn does not need Weed and Feed Trusted. Sweep up and weigh the materials to determine the application rate for each spreader setting. Sunday 10am to 5pm, document.write(new Date().getFullYear()); Bloomin Garden. Sta-Green is typically priced lower than the competitors. As these chemicals are toxic, wear some gloves and protective eyewear. Shop Sunniland 30-lb 2500-sq ft 5-3-0 Organic Natural All-purpose Lawn Starter Fertilizer in the Lawn Fertilizer department at Lowe's.com. This makes it possible to harvest organic liquid fertilizer right from the spigot. DROP SPREADERS Notice: These are approximate settings , age and condition of spreader can affect setting always calibrate your spreader before using. You can get the. "Starter Fertilizer Fixes Everything!" This 12-12-12 is your go-to for seed/sod or general feeding, formulated specifically for DIYers. These are general information settings intended to be used as references. Used Wood Storage Cabinets, Its salts emit a violet color when exposed to a flame. Broadcast spreader and get troubled with settings since they usually dont include this model for spreader setting suggestions. On the bag is included spreader setting for Scotts, Earthway and the Echo RB60 spreader as well as Lesco. On the other hand, even closed, those small prills seemed to . Submit your Milorganite story and receive free Milorganite swag. Asides from seeds, you can use your spreader to apply fertilizers to your grass. Danielle Smyth is a writer and content marketer from upstate New York. Southern Ag Bloom Booster jobes fertilizer spikes instructions fertilizing tomatoes with miracle grow Fertilizer 10-30-20 One of the more popular shapes is the globoid?think goldfish?but most are cylindrical with a flat-belly or ventrum allowing for benthic?suction?feeding: . Mail in Rebate for Sunniland Professional Fertilizers, Sunniland Sunscapes - Premium Landscape Rocks, 50% slow release nitrogen for up to 4 months of feeding. Can I Use Scotts Halts Crabgrass Preventer on St. Augustine Grass? Set the dial on the spreader and fill the hopper with product. See Spreader Settings section. The spreaders wheels can affect how easily you can push or pull the spreader up hills, across wet grass or over bumps. When you complete the process, you'll know exactly how much you used to cover 100 square feet of property. He enjoys getting his hands dirty with the features and settings of tech products and pushing them to their limits just to know how to get the best from them and how well they can endure "abuse" without breaking down. Because Sta-Green is a slow-release fertilizer, one application will keep working for up to three months! For instance, the Earthway and AgriFab models work best at 4 while Scotts Drop Spreader is perfect for 6. This system utilizes a convenient firehose-style lever to control the flow rate. A setting of 3.75 is ideal for spreading any brand of lawn fertilizer. For instance, if you are using 26-0-3 crabgrass preventer or 28-0-3 weed and feed, select position 12 on the dial for rotary spreaders and 9.5 for drop spreaders. Controls 200 varieties of weeds while feeding your lawn. EarthWay hoppers are made of non-reactive, sturdy plastic, which removes any concerns about rusting and makes it easy to clean. 260 W. Seeboth St. the further south you stay the earlier you can start. Prepare your lawn for the fertilizer by watering it. Thats one of the reasons application rates can vary. Place this amount in the spreader Milwaukee, WI 53204, 2023 Milorganite. Use the Manual that Comes with Your Spreader. Floridas sandy soils can be the cause for nutritional deficiencies in your palms, but with a regulated schedule of Sunnilands specially formulated fertilizers and soil amendments, you Tree, Shrub & Ornamental Fertilizer 8-0-10. Divide 100 by the square foot the bag of fertilizer covers We've dedicated more than 50 years to studying and perfecting the science of growing turfgrass. As the name suggests, Ironite is a nutrient supplement for lawns that is high in iron content. SUNNILAND FERTILIZER SCHEDULES. current price $34.78. ). 5,000 sq. After a turn, start walking before opening the spreader. Fertilizer Pounds Per 1000 sq. I have Shindaiwa trimmers and blowers and Lesco aerator and having nothing negative to say about any of them. Experts from Menards Premium Fertilizer offer a set of charts that allows you to determine how to adjust the settings on EarthWays broadcast spreaders for their various lines of fertilizers and weed/pest control products, while Johnnys Selected Seeds experts suggest settings for different grass and grain seeds as well as for common granular fertilizers. Sunniland 7013451 416 sq. Remove any leftover materials from the fertilizer Spreader. Use the settings under Standard Settings Section for most. 1. Generic spreader settings only work well as a guide because of the differences between manufacturers. Be aware, the age and condition of the spreader may affect the flow of the product. ft. For safety, overall best weed control, and plant food results apply with a suitable, properly calibrated, broadcast or drop type, granule fertilizer spreader. Multiply the weight of the bag by this number Applying too little fertilizer may result in a lawn with minimal density of root and shoot systems a condition that may allow for leaching or runoff t occur more easily. Copyright 1999 Worldwide Orchids Inc. Garden Tools and Gardening Tips. How Do I Calibrate My Scotts 1000 Fertilizer Spreader? The Exacta spreaders are known and famous for their sturdiness, ease of operation and outstanding accuracy in all situations. All Rights Reserved. Determination of the application width is necessary before you can calibrate a rotary spreader. ROTARY SPREADERS Spreader Not Listed Setting Tip: Set spreader at 1/4 to 1/3 of the dial as a starting point. Make one pass with the spreader on the medium setting, and then measure the width of the applied materials. SOLUBLE POTASH (K 50 lb COVERS 12,000 sq ft DIRECTIONS FOR USE: This LESCO product is a professional quality turf fertilizer for use on fairways, tees, and Injectors & Soil Test Equipment. For best results,calibrate your spreader. Cover the area with a tarp and mark the start and finish line on the tarp with masking tape. At 3.5lbs/1000 sq ft, the Cyclone Rotary Spreader works with 4.5 while the Earthway Rotary Spreader sticks with 14. EarthWays EVEN-SPREAD system, also sometimes called the EV-N-SPRED system, helps distribute all sizes of granular material at a consistently professional rate and range. General Hydroponics Go Box Starter Kit Organic Fertilizer. This site has limited support for your browser. If you divide 100 by the percentage of nitrogen in the fertilizer, which is the first number in the analysis listing, you can determine the pounds of nitrogen in the bag. | Privacy Policy | Cookie Policy | Site Map. Sunniland Corporation. Make sure that you close the spreader chute when you pause or stop. ft 5 lbs/1,000 sq. 3) Add the statement "This product must be watered into the turf immediately after . Calibration and fertilizer settings vary depending on the type of spreader. In addition, certain types of fertilizers or spreads have general guidelines for spreader settings. This product is a natural multi-use fertilizer for lawns, gardens, trees, shrubs and flower beds. This lawn spreader comes pre-calibrated and ready-to-use, and holds up to 5,000 Now here are the steps needed for maintaining any fertilizer spreader. Never used that particular one but 4#/1000 of 240SGN granular is generally the 15 setting. The Scotts Whirl Hand-Powered Spreader is the perfect spreader for small yards. Mod organic fertilizer herb garden Short for modification. Can You Play Creative Destruction With A Controller On Iphone, See Spreader Settings section" from the Use Restrictions section to the Use Precautions section. WHEN TO APPLY TO ESTABLISHED TURF: This must be applied prior to germination of weed seeds, as it will not control established weeds. Sunniland Super Iron Plus All-Purpose Lawn Fertilizer For All Grasses 4000 sq ft. 1 Review. Sunniland Corporation Not so fast. Step 11: Turn the end of the control rod into the keyed shut-off plate under the hopper. Considering the multitude of fertilizers available on the market, it is essential to identify and select the right fertilizer in the spreading charts . Use the Scotts Turf Builder EdgeGuard Mini Broadcast Spreader to apply fertilizer, grass seed, and other lawn care products. ft. Monday Friday 8:30am to 6pm If you have to round, round up for lawn spreader settings conversion. The good news is that crabgrass can be stopped very effectively using this product which is formulated for use in DIY spreaders. All Rights Reserved. Jenny Harrington has been a freelance writer since 2006. Thank you and congratulations for having chosen our implement. Start the calibration by laying out a 10- by 10-foot tarp on a flat surface, like your driveway or garage. Guys, I have just bought a bag of NitroPhos fertilizer for my lawn. ft. x 25 lbs. and covers 5,000 square feet: 100 sq. 5 LBS. Fill your spreader with fertilizer, set it to a low setting and then use your spreader to cover the tarp. Start along the longest edge of your lawn. After March 1 apply Weed & Feed, or a fertilizer (like Sunniland Professional 24-0-11) if your lawn does not need Weed and Feed Measure the area of lawn you fertilized. When determining the settings for a lawn spreader, it's helpful to start with the type of feed. 9 Inch Oak Base Cabinet, What Scotts model is most comparable to mine? Was this answer helpful to you? Not all lawn fertilizers are alike. If you want to apply fertilizer with a broadcast spreader, you will have to choose the ideal settings for your particular brand. Formulated specifically for DIYers, FlagShip is your go-to fertilizer, all grass types, designed to get the lawn thicker and greener. Contains slow release nitrogen for a longer lasting green lush result. = lb. Yard Mastery Prodiamine is a granular pre-emergent designed to stop weeds in the lawn such as crabgrass, bittercress, chickweed, and henbit. To use this product, you should choose a setting of 5. Yes, subscribe me to your enews tips and info. Spreaders often are classified according to the size of the hopper as well as by their distribution method. Find that setting on the attached conversion chart 3. For this task, you should use a set of up to 26. As for your garden, choose the same setting for applying its fertilizers. Scotts Miracle-Gro Legal Weed Online with best Important Dates in Growing Tomatoes in Houston. http://www.hhs.gov/od/ This type of granulated fertilizer is commonly used for lawns and turfs. Manufacturers produce various options in both types of spreaders for a home garden, broadcast and drop: a cart you can push or tow and smaller models to hold in your hand or strap to your chest and back. Sometimes, you'll be able to find guides online that can tell you the exact settings for any combination of spreader and weed and feed. Scott's spreader setting for 2lbs/1K sqft (preventative rate) is 2.25 on a Scott's spreader. If you accidentally dump Milorganite on your lawn, gather what you can then use a stiff broom is spread what remains. Initial calibration begins with marking off a testing area that will equal 100 square feet when multiplied by the width of the spreader's drop zone. Take a soil test to determine the PH of the soil. As with most Scotts models, you can use this spreader to disperse various types of agricultural chemicals. The best lawn weed and feed spreader will have various configurations because not all fertilizers or weed and feeds are the same size or need to be spread in the same amounts. As for the Stargreen and Vigoro Spreaders, they work perfectly with a . Choose the calibrated setting on the spreader that is closest to the 6.25-pound application rate. llflll1 type, granule fertilizer spreader. You can use a setting of 5 to spread fertilizer across your lawn. A little ovelap (1 to 2 inches) of product will ensure complete coverage for weed control and fertilizer benefit. Or try the PTO-driven spreader for greater control of discharge speed. Calibration Constant The number listed in the seed rate charts for the rate you are planting or the number obtained from running the calibration for your specific fertilizer . Learn which plants thrive in your Hardiness Zone with our new interactive map! Sunniland. The following settings can be used to apply products not found in the application chart. Before filling the spreader with fertilizer, be sure the control levers are off. Avoid spreading product on windy days so product stays where you want it. settings lawnsite, top 10 best commercial fertilizer spreader 2019 reviews, spreader settings sunniland, spreader settings greenview fertilizer, scotts easygreen rotary spreader settings conversion, broadcast setting matrix earthway products inc, scotts edgeguard spreader settings chart photos chart in, scotts Other fertilizers you can apply this time of year: Fertilizing each year in early spring and again in mid-summer with an acid-rich fertilizer like Holly-Tone will help your dogwood grow rapidly and resist disease. Our equipment is used throughout the United States as well as in Canada, Mexico, Columbia, Japan, Thailand and Belize. Sunniland Corporation Not so fast. Sunniland All Natural Similar Questions: homemade fertilizer vegetable fruit garden read epsom salt water Recent Questions About: homemade fertilizer vegetable fruit garden read epsom salt water. Major uses of potassium Fertilizer Spreader Settings Chart nitrate are in fertilizers rocket propellants and fireworks. Walk at a steady pace. This chart is not a substitute for proper calibration practices. Leave the spreader where it was when it ran out of Milorganite. Return the remaining fertilizer to its bag. If you are using a 40-pound bag of seed for 5,000 square feet, at 8 pounds per square foot, use setting 20. It provides the nutrients needed for deep greening and Timing is everything, especially when it comes to the application of pre-emergent herbicides like LESCO's Stonewall to control summer annual weeds. $27.69. The Scotts Accu Green 1000 is one of the easy-to-use spreaders in the market. Prodiamine can be used on established turfgrasses; golf courses (excluding putting greens), sod farms, and lawns. For example, a 50-square-foot testing area is required for a 2-foot-wide spreader. LESCO PROFESSIONAL TURF FERTILIZER For use in Rotary Spreaders Only Contains LESCO Poly Plus Sulfur Coated Urea to provide a uniform growth with extended nitrogen feeding. Covers 6,000 sq ft (18 lb) - OR - 15,000 sq ft (45 lb) Analysis 12-12-12:: N-P-K Contains 3% Iron + Bio-Nite Great for seeding/sod installation Product Description:The Yard Mastery St With a setting of 5, you can spread a grass fertilizer especially when you are using this product. 5. FertilizeIt Bio-Fertilizer. We strive to be the best resource for organic environmentally-safe fertilizers and other soil amendments. Then using a mowing pattern, fill out the middle of the lawn. 7 of 160 people found this answer helpful. Sunniland All Natural Rotary Spreader Fertilizer Settings for 3.5lbs/1000 sq ft. With Rotary Spreaders, you can also apply the ideal amount of fertilizer required for your field. But if you have a proper guide, you can handle this task without any issues. Is There a Gadget to Help Plant Seeds One at a Time? Joe Hammond Documentary, Email: mebw@fabiz.ase.ro If you are not sure about the best settings for a fertilizer spreader, try using its owners manual. Which spreader suits your purpose depends on the size of your job and the terrain you have to work on and around. The instructions will likely be the most straightforward if you buy spreader and fertilizer from the same company, such as Scotts or Sta-Green. But before you use this guide, you should consult the Scott Spreader helpline for extra advice. Sunniland 10-10-10 After all, this booklet has a chart that shows the best flow settings for the product for different tasks. Apply using the suggested setting. The EarthWay broadcaster can manage anything from Bermuda grass and Timothy seeds to distributing up to 10 pounds of fertilizer per 1,000 square feet of lawn. Our equipment is used throughout the United States as well as in Canada, Mexico, Columbia, Japan, Thailand and Belize. Use All Natural Fertilizer for all your lawn care needs including trees shrubs and gardens. Experts from AgriSupply provide a series of diagrams and some charts to help you calibrate your EarthWay E-VEN-SPRED settings. What is the setting for 4 pounds for 1000 square feet. You must calculate the amount of material you need and how to distribute it evenly without overlapping or missing areas or spending all day on the project. $22.99. Sunniland Professional is available exclusively at Lowes. Sunniland Corporation EPA Reg # 9404-92. Spread grass seed and fertilizer products more efficiently and effectively with Scotts Turf Builder EdgeGuard Mini Broadcast Spreader. For 55 years, EarthWay has engineered precision lawn tools in the USA to solve turf and garden problems for lawn enthusiasts worldwide. Rotary spreaders have a flywheel that flings the contents out beyond the spreader wheels, so gaps between spreader rows are not a major issue, although you must overlap the coverage area to provide a consistent application. 6. Optional application: Chinch Bug Granules monthly, or as needed based on bug activity. Spread the lawn fertilizer around the outer edges of the lawn. You can get access to his tips, information on store sales, and more delivered right to your email inbox by signing up for the Bloomin News weekly newsletter! Avoid dipping the battery operated model in water for long periods, Replace the batteries ( if used) as often as possible, Use the spreaders with the instructions listed on its manual, Report any complaints to the Customer Service Centre of your preferred brand. To get the best results from this tool, you should use a garden or lawn fertilizer setting of 7 respectively. Spreader settings are all for approximations of a General Spreader based on 10 and calibrated. Iron plays a big role in the "re-greening" of lawns by aiding in the process of photosynthesis. Walking speeds, stride length and condition may affect rates, Available online or in retail stores below, Online prices include shipping and handling. To get spreader settings for our product and your spreader, please select from the options below and click "Get Spreader Settings". 2 Reviews. To check each setting, begin with the lowest setting and increase the setting at each pass. Then place the spreader in a cool, dry place. Add. This is an open source file compression software, and can be used on any computer, including computer in commercial organization. SPREADER CALIBRATION CHART RIGHT RATE Apply the proper rate of fertilizer for your specific plant needs and field conditions 1.800.265.8865 | www.nutrite.com Without a model number to by, I have no clue as to what type you have or what the setting may be. 50-lb 11000-sq ft 16-0-8 Lawn Starter Fertilizer. Or, here on this page. Box 8001 SANFORD, FLORIDA 32772 U.S.A. One of such tools is the Scott Spreader for spreading agricultural chemicals including fertilizers. Sunniland Avocado and Mango 6-4-6 Plant Fertilizer 40 lb. All natural lawn fertilizer is a premium natural fertilizer that can be used on all types of grasses, trees, shrubs and vegetable gardens. The best time to apply Prodiamine is in the spring or fall as soil temperaturesare between 55F to 70F. Spreaders range in size from one roughly equivalent to a watering can to a model as large as a truck trailer. If you're confused about your spreader settings, you can calculate and calibrate your spreader, as Westland explains. Now here is a summary of our recommended settings. Calibration takes time, but once you've completed it, you'll always know exactly how much fertilizer you're spreading. Leading Provider of Lawn and Garden Fertilizers & Roofing Supplies. Rotary / Broadcast Spreaders. Apply some lubricant to the movable parts of the spreader. Keep in mind that labeled settings on the product bag and those listed within the charts are approximate and should be used as a starting point only.