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Top 10 Slow Release Fertilizer Pellets of 2020 – Consumer Guide & Reviews

SaleRank No. #1
Osmocote Smart-Release Plant Food Plus Outdoor & Indoor, 8 lbs
  • Our best formula, fortified with 11 essential nutrients
  • Works with virtually all plant varieties, in all growing conditions
  • Feeds up to 6 full months
  • Apply with confidence to potted plants, indoors or outdoors
  • No-burn pledge when used as directed
SaleRank No. #2
Indoor Plant Food (Slow-Release Pellets) All-purpose House Plant Fertilizer | Common Houseplant Fertilizers for Potted Planting Soil | by Aquatic Arts
  • NOURISH HOUSE PLANTS: Slow-release pellets fertilizer promotes healthy growth and stops wilt. Our 16-5-11 Miracle ratio makes living indoor plants thrive in pots, holders, and hangers.
  • GROW REAL HOME DECOR: 1/2 teaspoon for every 3 inch pot diameter includes nitrogen, phosphorus and other vitamins to boost root and bloom growth — easy plant pot growing for up to 1 year.
  • Poinsettia, Pothos, Spider Plant, ZZ Plant, Aglaonema, Dioon, Fittonia, Jade Plant, Hoya Plant, Plumeria Plants, Yucca Plant, Hostas, Heuchera Plants, Dracaena Plant, Azalea, Orchid, Snake Plant
  • Peace Lily, Begonia, African Violet, Aloe Vera Plant, Weeping Fig, Calla Lillies, Prayer Plant, Philodendron Plant, Dieffenbachia, Croton Plant, Christmas Cactus, Air Plants, Indoor Cactus, Mums
  • Rubber Plant, Anthurium, Areca Palm, Lady Palm, Cyclamen, Peacock Plant, Dendrobium, Deacaena, Kalanchoe, Syngonium, Oakleaf Ivy, Aspargus Fern, Bamboo Palm, Boston Fern, Gerbera Daisy, Kimberley
Rank No. #3
Bonsai Tree Fertilizer 2.4 LB Jar -Tons of Micro Nutrients Vital for Bonsai Health - Slow Release- Apply Every 30 Days (All Purpose Fertilizer) (All Purpose Fertilizer)
  • 🌳 Special blend to stimulate root growth and health, tons of micro nutrients
  • 👍 Easy to use, once a month slow release formula.
  • 🌱 Won't burn roots.
  • ✅ Super fast results, improves overall vigor and health of the tree
  • As seen as on YouTube Channel ➡️ We Are The Bonsai Supply
Rank No. #4
Orchid Food by Perfect Plants - Resealable 5oz. Bag - Slow Release Fertilizer Pellets - Suitable for All Orchid Types - Nutrients for a Healthy Phalaenopsis
  • 🕣 SLOW-RELEASE PELLETS, 5oz — Easy, Nutrient-rich Plant Food that lasts 6 FULL MONTHS
  • ✅ EASY TO USE — One Application Releases Consistent Nutrients over 6 Months
  • 💚 13-11-11 RATE — for Healthy, High Quality Phalaenopsis — Increase Bloom Size & Color Saturation
  • 👍 THREE YEAR SUPPLY — Use On a Single Orchid Plant — Or Feed Multiple Orchids
  • 🔩 HEAVY DUTY, RE-SEALABLE BAG — Great For Storage and Later Use
Rank No. #5
Bonsai Fertilizer Pellets by Perfect Plants - 5 Year Supply - All Natural Slow Release - Extended Enrichment for All Live Bonsai Tree Types
  • 🔒 5-YEAR SUPPLY - Bonsai Fertilizer Pellets by Perfect Plants. Arrives in a lightweight, re-sealable bag.
  • 🌿 PERFECT FOR USE ON LIVE BONSAI TREE - or Use for Multiple Bonsai trees. All natural Slow Release Formula for optimal Bonsai health. Great For Established Bonsai or Starter Kits.
  • 🔁 SLOW RELEASE - Provides Long Term Enrichment to All Bonsai Tree Species, Can Last Up to a Year
  • 💕 GREAT FOR ALL TYPES OF LIVE OUTDOOR PLANTS AND INDOOR HOUSE PLANTS
  • 👍 COMPLETELY SAFE - Only Releases Nutrients when the Bonsai Plant Needs it –– Impossible to Over-fertilize Potted Plants
Rank No. #6
Eve's Garden Special Blend of Bonsai Fertilizer Granular Slow Release Pellets Safe and Highly Effective Food for Bonsai Trees and House Plants 5oz Package - Sold Only by Eve's Garden
  • Eve's Garden Special Blend Best quality 16-9-12 Granular Bonsai Fertilizer
  • Time released Fertilizer, apply every 5-8 months on the surface of soil
  • Last for months, Essential to keep your tree healthy and strong
  • Safe for any house plants
  • Sold Only by Eve's Garden in 5 oz pack in a resealable zip lock bag, enough for many Bonsai trees
Rank No. #7
Leaves and Soul Succulent Fertilizer Pellets |13-11-11 Slow Release Pellets for All Cactus and Succulents | Multi-Purpose Blend & Gardening Supplies, No Fillers | 5.2 oz Resealable Packaging
  • 🌱 PERFECT BLEND OF NUTRIENTS - Give your succulent plants and cactus everything they need to grow up healthy! Our 13-11-11 slow release fertilizer pellets have all of the essential nutrients that your plants crave.
  • 🌱 6 MONTH TIMED RELEASE - A single application of our succulent plant fertilizer lasts up to 180 days, thanks to its controlled release. This significantly minimizes waste and the need for upkeep.
  • 🌱 SUITABLE FOR ALL VARIETIES - You can use our succulent tree fertilizer pellets on just about any kind of succulent, cactus or epiphyte plant, from orchid to bromeliad. It's also great for seedlings and mature plants alike.
  • 🌱 DURABLE PACKAGING - These fertilizer pellets come in a very sturdy, 5.2 oz resealable bag. Store it in a safe, dry place and you can count on it to stay in great condition for a long time to come.
  • 🌱 ALWAYS 100% GUARANTEED - Our tree nutrients are made and packaged in the USA to ensure quality. Every purchase is also covered by our 100% Money Back Guarantee for your peace of mind.
Rank No. #8
Succulent Fertilizer by Perfect Plants - Light Rate, Slow Release Formula for All Succulent and Cactus Types
  • 🕓 5oz of SLOW-RELEASE PELLETS — One Time Application For Your Succulents Per 6 Months
  • 💖 13-11-11 LOW RATE — Suitable for ALL Succulent & Cactus Types
  • 🌸 INCREASES PETAL SIZE — Aids in Growth and Color Saturation of Both Succulent and Cactus.
  • 💪 FIVE YEAR SUPPLY — For Single Plant, or Pellets Can Be Used on Multiple Plants
  • ✅ EASY APPLICATION — Distribute Pellets Evenly In the Soil During Potting or Apply on Top of the Soil for established Plants. Water Thoroughly After First Application
Rank No. #9
Fiddle Leaf Fig Tree Plant Food - Slow Release Fertilizer Pellets for Potted Figs - Steady Nutrients to Grow Healthy Indoor and Outdoor Ficus Plants (5 oz)
  • ESSENTIAL NUTRIENTS - A balanced mix to feed your ficus that promotes strong root structure, growth and overall better health. Provides the proper vitamins and minerals to grow your small fiddleleaf or audrey ficus into a giant!
  • FOR GREEN GLOSSY LEAVES - Effective for all ficus varieties, indoors and outdoors, this easy to use formula promotes leaves that gloss and shine. Delivers the essential nutrients your plants crave that's lacking from standard organic soil mixes in pots and planters.
  • GENTLE, STEADY FEEDING - A great alternative to liquid fertilizers that can cause overwatering, our fertilizer pellets added to your plant pot gradually feed with every watering, protecting your delicate houseplant from fertilizer burns and strengthening your plant to prevent soggy roots.
  • LONG LASTING FOR REAL RESULTS - One application added to your planter feeds your ficus trees for up to 6 months! Care for your live houseplants is simple and easy, with no spray or liquid feedings to accidentally forget.
  • NATURAL BEAUTY - A live plant is always a great addition to the decor in your house, bringing you cleaner air and a natural vibe. This fertilizer works well for all types of ficus trees in various potting soils: Ficus Lyrata (Fiddle Leaf), Ficus Audrey, Ficus Religiosa (Sacred Fig), Ficus Elastica, (Rubber Tree or Rubber Plant) Ficus Benjamina (Weeping Fig), Alli (Narrow Leaf) and more!
Rank No. #10
Imported Fresh Japanese Omakase Bonsai Fertilizer Slow Release Pellets (Large)
  • Place a few pellets on the surface of your soil to promote root formation and healthy plants. N 4, p 6, k 2.
  • Tosho brand Omakase fertilizer (also known as OOF fertilizer) is known in Japan for its motto: No smell, no mold, no bugs.
  • Organic and odorless! Will not attract rodents and squirrels to your Bonsai.
  • Repackaged (10 oz approx.) so there's no need to buy the entire bag, which can be costly.
  • Direct from BonsaiOutlet.com, the Internet's largest Bonsai retailer, Money-Back Satisfaction Guarantee.
Rank No. #12
Professional Bonsai Fertilizer Pellets - Rich in Organic & Natural Ingredients - Slow Release Immediately fertilizes Then Over 1-2 Months - House Plants Cactus & Succulents (2 Pound 12-4-5)
  • SLOW RELEASE - Special blend fertilizes immediately and throughout a 1-2 month period.
  • 12-4-5 NPK Optimized For Fast Growth - Nitrogen (N) – for the growth of leaves on the plant. Phosphorus (P) – for root growth, flower and fruit development. Potassium (K) for overall plant health.
  • SAFE & EASY TO USE - 1/4" Pellets Can Be Picked Up By Hand Or With A Spoon
  • ENVIRONMENTALLY RESPONSIBLE - Rich In Premium Organic & Natural Ingredients To Minimize Environmental Impact
  • EASY ZIP RESEALABLE BAG - Simply tear off the top then reseal the easy to close resealable bag over and over until you are ready to re-order fertilizer.
Rank No. #13
Hemoton 20pcs Bonsai Fertilizer Box Mini Automatic Planting Fertilizers Baskets Slow Release Fertilization Container for Bonsai Plant Food Pellet Flower Size L
  • plant fertilizers container Easy to take and fertilize at any time.
  • fertilizer box Water the plants, the fertilizer will dissolve the nutrients to the plants.
  • bonsai fertilizer holder Good for orchid, bonsai, flower and small plant.
  • Portable Bonsai Tool Protect your plant fertilizer from being eaten by birds, other small animals, wind, or other disturbance.
  • flower fertilizer pot and.
Rank No. #14
Bonsai Fertilizer - Slow Release - with Free 1g Scoop - Immediately fertilizes and Then fertilizes Over 2-3 Months - Good for House Plants and Cactus (2 Pound 5-7-4)
  • SLOW RELEASE - Special blend fertilizes immediately and throughout a 2-3 month period.
  • FREE MEASURING SCOOP - 140 1g scoops per bag. Includes instructions on label by pot size. Low, Medium & High Fertilizing Measurements.
  • 14 - 14 - 14 Balanced NPK - Nitrogen (N) – for the growth of leaves on the plant. Phosphorus (P) – for root growth, flower and fruit development. Potassium (K) for overall plant health.
  • EASY ZIP RESEALABLE BAG - Simply tear off the top then reseal the easy to close resealable bag over and over until you are ready to re-order fertilizer.
  • 100% MONEY BACK GUARANTEE - If you are not 100% happy with this product, we will refund you in full.
Rank No. #15
Southern Ag Osmocote Controlled Release Fertilizer 14-14-14, 5 LB
  • Size: 5 LB
  • Controlled Release Fertilizer.
  • Continuous metering of nutrients for up to 4 months.
  • USE ON: Potted plants, hanging baskets, flower beds and vegetable gardens.
  • For large quantity discount consideration or to request a mixed multi-pack, please message us.
Rank No. #16
Proven Winners ZZFTMR101ZF0 Continuous Release Fertilizer, 2.5 lb
  • This continuous release plant food from Proven Winners comes in an easy-to-use 2.5 lb. Container with a convenient shaker top and measuring scoop.
  • Follow the package directions to determine how much fertilizer to use, then apply directly to soil or work it in gently, being careful to not disturb the roots.
  • It has a 15-7-15 fertilizer blend – 15 percent nitrogen to promote foliage growth, 7 percent phosphate for healthy roots and flower production, and 15 percent potassium for overall health and disease resistance.
  • For best results, apply every Spring for healthy plants and strong growth. Time-release fertilizers are controlled by temperature to give your plants exactly what they need when they need it.
  • Use on all annuals, perennials, and shrubs at time of planting and again every Spring for perennials and shrubs.
Rank No. #18
Jobe’s Organics 09524 Purpose Granular Fertilizer, 16 lb
  • Organic granular fertilizer; Fast acting fertilizer for flowers, vegetables, shrubs, trees & plants
  • OMRI listed for organic gardening by USDA; Certified organic means no synthetic chemicals
  • Contains Jobe’s Biozomethe proprietary microorganism archaea that aggressively breaks down material for faster results
  • Jobe’s Biozome improves soil conditions, helps resist disease, insects, and drought during the growing season
  • Easy pour bag; Guaranteed analysis: (4-4-4) 1.5 pound resealable bag, (4-4-4) 4 pound bag, (4-4-4) 16 pound bag
Rank No. #19
Nutricote 18-6-8 Total 180 Day Time Release Fertilizer (1, 3 lb.)
  • Nutricote 18-6-8 Total 180 Day is great for seedlings to mature plants giving them a little boost of added nitrogen.
  • This total package of N-P-K along with key micronutrients matches the needs of your plants over the growth cycle.
  • Superior control and dependable nutrient release for the most affective feeding to grow strong healthy plants.
  • Last up to 180 days. Sprinkled on top of potting medium. Application rates on package labels.
  • Great for orchids, bromeliads, nursery, foliage, bedding plant, potted plants, and landscape plants.
Rank No. #20
Osmocote Fertilizer 19-6-12, Slow Release 3-4 Months (50 Pound Bag)
  • Nutrients are encapsulated within multiple layers of polymeric resin
  • Perfect for short term foliage plants
  • Composed of water soluble nutrients
  • 19-6-12 formula, 3-4 month release
  • Application rates: 2 to 9 pounds per cubic yard

Last update on 2021-04-30 / Affiliate links / Images from Amazon Product Advertising API

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