Top Fertilizer Additive Reviews

Humboldts Secret Golden Tree Best Plant Food for Plants & Trees - All-in-One Concentrated Additive - Vegetables Flowers Fruits Lawns Roses Tomatoes & More 16 Ounce

  • FOR ANY PLANT: Our Golden Tree formula is an all-in-one additive for any plant, tree, flower or bush. When used with a well-balanced fertilizer,....
  • GROW METHOD COMPATIBLE: No matter what grow method you’re using, Humboldts Secret Golden Tree solution will help feed growing plants. It’s....
  • ESSENTIAL NUTRIENTS: Golden Tree can help provide essential nutrients to your garden that it isn't getting now. Our formula contains a mixture of....
  • SMALL & STRONG: Our 16-ounce solution makes up to 224 gallons of an easy-to-use additive solution to feed your plants. This is a professional-quality....
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Garden Smart Wholesale Bulk Azomite Micronized Organic Trace Rock Dust Natural Mineral Soluble Powder Fertilizer (44 pounds)

  • Azomite is not certified for human consumption..
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Legigo 2QT All Natural Horticultural Charcoal- Activated Hardwood Plant Charcoal for Soil Amendment, Conditioning Bonsai Soil, Succulent Soil, Terrarium Supplies, Indoor Plant Potting Soil

  • ...nditions for your plants. It will keep the potting medium light and not compact, providing ample air circulation around the roots..
  • 【Keep Soil Moisture & Nutrient Retention】Charcoal has high water absorption capacity and can improve soil permeability and drainage. The adsorption capacity of charcoal can keep the fertilizer content in a balanced state, allowing the fertilizer to be released slowly..
  • 【Charcoal Soil for Orchids】This Horticulture charcoal is a great media that provide adequate drainage, as well as adequate air circulation and moisture, great for Cattleyas, Phalaenopsis, Dendrobiums, Paphiopedilums, Oncidiums, and All Epiphytic Orchids. Horticultural charcoal can work well as bottom layer in terrariums..
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Legigo 6QT All Natural Horticultural Charcoal- Activated Hardwood Plant Charcoal for Soil Amendment, Conditioning Bonsai Soil, Succulent Soil, Terrarium Supplies, Indoor Plant Potting Soil

  • ...ng medium light and not compact, providing ample air circulation around the roots..
  • 【Keep Soil Moisture & Nutrient Retention】Charcoal has high water absorption capacity and can improve soil permeability and drainage. The adsorption capacity of charcoal can keep the fertilizer content in a balanced state, allowing the fertilizer to be released slowly..
  • 【Charcoal Soil for Orchids】This Horticulture charcoal is a great media that provide adequate drainage, as well as adequate air circulation and moisture, great for Cattleyas, Phalaenopsis, Dendrobiums, Paphiopedilums, Oncidiums, and All Epiphytic Orchids. Horticultural charcoal can work well as bottom layer in terrariums..
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Charcoal King by 7K Charcoal Briquette - All Natural - Additive Free - Biodegradable - Highest Firing Temperature - Extra Long Burning Time - 8.8 lbs

  • DO NOT BUY THIS PRODUCT IF YOU DO NOT HAVE PROFESSIONAL LIGHTING EQUIPMENT eg CHIMNEY STARTER. It CANNOT be lit by normal means..
  • Due to the density of this charcoal which accounts for its high temperature and duration, it CANNOT be lit by normal methods such as newspaper etc. You will need a chimney starter or similar to start it..
  • 100% All Natural - 100% Additive Free - 100% Biodegradable - Highest Firing Temperature - Extra Long Burning Time - 8.8 lbs High Heating Power upto 14100 BTU. Long Firing Time up to 3 hours and more.
  • Highest Heating Power of Charcoals up to 14100 BTU. Long Firing Time up to 3 hours and more% Natural and Biodegradable - Residue can be used as fertilizer.
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The Essential Living Composter, Worm Composter (Plum)

  • HARNESS THE POWER OF THE WORM – Worm composters (vermicomposters) are an easy and efficient way to quickly compost a variety of food and other scraps found around the home. The resulting worm castings create a nutrient rich compost to use as a powerful soil additive. *** Worms are NOT included with the unit ***.
  • YEAR-ROUND INDOOR USE – The speed and efficiency of the vermicomposting process keeps typical composing odor to a minimum and allows the unit to be kept inside and used year-round..
  • HAPPY WORMS ARE PRODUCTIVE WORMS - 1) The MOISTURE CONTROL WATER RETENTION CHANNEL running around the outside of each tray collects water to prevent the bedding from drying out along the edges. 2) A collection of 52 angled MIGRATION TUNNELS extend down from the base of each tray providing ample opportunity for worms to migrate between trays. 3) AERATION SUPPORT POINTS molded into the side of the trays allow excellent 360-degree airflow..
  • WORM TEA – The liquid collected in the reservoir base is known as “Worm Tea.” Mix 1 part “tea” with 1 part water to create an excellent fertilizer for plants..
  • DURABLE CONSTRUCTION – BPA free, UV-inhibited recycled polypropylene is contact safe and will not degrade under direct sunlight..
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Jobes Houseplant Food Spikes (1) (Multi)

  • Jobe's Houseplant Fertilizer Spikes 13-4-5 Fertilizer spikes feed trees at the roots, where they need it most.
  • Slow release, Pre-measured fertilizer spikes nourishes at the roots.
  • Time release fertilizer for all houseplants.
  • Indoor Use, Easy to use fertilizer spikes.
  • No wasteful runoff, no mess, hazards or smells.
  • Provides houseplants with continuous slow-release nourishment at their roots.
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9pcs Plant Rooting Ball, Plant Root Device Growing Box, Assisted Cutting High-Pressure Propagation Ball, Reusable Grafting Controller Air-Layering for Plants Asexual Reproduction(3L+3M+3S, Black)

  • Insert the fertilizer box containing the fertilizer into the soil and water it..
  • The fertilizer tank can be reused and can be used for a long time..
  • Suitable for bonsai, flowers, orchids and small plants, save fertilizer..
  • The fertilizer box is easy to use, just insert it into the soil and put fertilizer in the fertilizer box..
  • The fertilization box can be used to place fertilization tablets, which is simple and convenient to use, prevent your fertilizer from being eaten by other small animals..
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Certified Wheatgrass Seeds 1LB

  • GREEN BRIGHT LETTUCE: Greenway Biotech lettuce fertilizer has an ample supply of chelated micronutrients, ensuring that your heads of lettuce are....
  • 100% WATER SOLUBLE: This type of hydroponics fertilizer comes in a powdered form and is designed to dissolve quickly in water. Gardeners can stir it....
  • PREMIUM INGREDIENTS: This vegetable fertilizer professionally formulated with quality ingredients and Contains 8% Nitrogen, 15% phosphorous, 36%....
  • IMPROVES SOIL QUALITY: Natural fertilizer for vegetables is an effective starter fertilizer for both soil and hydroponics use. Also an excellent....
  • ECO - FRIENDLY: Our water soluble fertilizer boosts plant food growth because it is free of heavy metals or materials. Lettuce and other greens need....
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Jobe's Flower Indoor/Outdoor Plants Fertilizer Food Spikes - 30 Pack

  • Superior Indoor Plant Fertilizer - MARPHYL Marine Phytoplankton is ideal as an outdoor and indoor plant fertilizer. It's an excellent vegetable fertilizer, houseplant fertilizer, and lawn fertilizer. It's great for your garden, greenhouse, and hydroponics. Enjoy gorgeous, colorful blooms with this exceptional flower food. Enhance soil quality and watch your trees, shrubs, vines, grass, plants, flowers, and vegetables thrive..
  • Natural Indoor Plant Food - Marine Phytoplankton are Microalgae full of nutrients, vitamins, and minerals. It's so much more than your average liquid plant fertilizer. MARPHYL's fertilizer for indoor plants and outdoor plants, grasses, trees, flowers and more, provides an astounding array of nutritional elements. Packed with vitamins, minerals, essential fatty acids, DHA, EPA, amino acids, chlorophyll, and a vast spectrum of phytochemicals, so your lawn, garden, and greenhouses will flourish.
  • Organic & Sustainable - Our Liquid Marine Phytoplankton Soil Enhancer is an organic, all purpose plant food that is harvested 100% naturally. It's vegan, non-toxic, non-GMO & sustainably made with no preservatives making it safe for vegetable gardening, ground water, and pets. It replenishes your soil on a regular basis to ensure the continue....
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Nelson Plant Food - Bougainvillea Fertilizer - Outdoor and Indoor Plant Fertilizer - All Purpose Plant Food for Vines - Easy Use Granular Fertilizer (2 lb)

  • LOW MAINTENANCE: Our vine fertilizer is perfect for all homeowners! This slow release fertilizer only requires feeding every 14 days till blooming begins. Once blooming begins, you only need to feed your plants once a month..
  • PACKED WITH NUTRIENTS: Our well developed bougainvillea plant food has a 17-7-10 formula promotes the development of healthy colorful blooms, while maintaining the health of your plants. With 4 sources of nitrogen and nutrients for maintaining plant health, this fertilizer allows for extended periods between feedings. This fertilizer works with soil biology to provide your vines with the best fertilizer and nutrition possible, at the right time..
  • MAINTAIN YOUR PLANT'S HEALTH: Feel the benefits of a formula that was created to maintain your plants health. With added sulfur and gypsum, our formula helps create acidic soil to improve overall soil structure around the roots..
  • FOR BOUGAINVILLEA VINES, BUT NOT LIMITED: This fertilizer was created for bougainvillea vines, but can also be applied to allamanda, coral vines, dipladenia, honeysuckles, jessamines, mandevilla, passion vines, queen anne's ....
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Grower’s Honey Plant Based Liquid Fertilizer by GS Plant Foods- Organic Plant Food for Huge Vegetative Growth (1 Quart) - Liquid Fertilizer for Vegetables, Bigger Flowers and Jumbo Fruits

  • ORGANIC PLANT FOOD FERTILIZER: Grower’s Honey is a high quality organic plant-based liquid fertilizer that gives excellent plant growth. This organic plant fertilizer is formulated to increase plant vigor, turf greening and growth, flower development, and garden yields. Our organic fertilizer can be applied to your turf, vegetables, flowers without concern for waste or harmful chemicals. This organic fertilizer for plants is designed to increase your plant's resistance and drought tolerance..
  • PLANT-BASED AMINO ACID: In terms of plant nutrition, Amino Acids help to increase chlorophyll concentration in the plant leading to a higher degree of photosynthesis. Grower’s Honey is a plant based, 100% soluble organic liquid fertilizer providing the optimum NPK as a supplement. This organic liquid fertilizer for vegetables, fruits, flowers, and more contains 18 L-Amino Acids. Works well for foliar, root drench, or hydroponics..
  • CONTAINS NUTRIENTS FOR SUPERIOR ROOT HEALTH: Grower’s Honey fertilizer liquid contains nutrients that greatly benefit the development of the plant’s root system, resulting in stronger, healthier plant, enabling growth and nutrient uptake. The liquid vegetable fertilizer provides a mix of amino acids & nutrients all in a usable fo....
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Fish Fertilizer - Omri Listed Hydrolyzed Fish Fertilizer for Plants (1 Gallon) - Liquid Organic Fertilizer for Vegetables, Fruit, Lawns, Blooms & Plants

  • OMRI ​ORGANIC LISTED HYDROLYZED FISH FERTILIZER: Indian River Organics Liquid Fish Fertilizer is an all-natural high quality fish fertilizer that gives excellent plant growth. Plants receiving our organic fish fertilizer out-perform in every category, they are much healthier and more resistant to heat, drought, and cold. This means they bloom more, produce bigger fruit, and taste better. With our organic liquid fish fertilizer, grass spreads faster and needs less maintenance.2028.
  • PACKED WITH AMINO ACIDS & MICRO NUTRIENTS: The all-natural fish fertilizer for vegetables, plants, and more provide much more than N-P-K (Nitrogen, Phosphorus and Potassium) found in synthetic fertilizers. This organic liquid fish fertilizer provides a comprehensive mix of amino acids & micro nutrients and minerals all in a usable form perfectly suited for maximum efficiency of uptake for your plants. The organic fish fertilizer stimulates water penetration and increases nutrient assimilation.2028.
  • OPTIMAL PLANT GROWTH & HEALTH AT HOME OR COMMERCIALLY: Used in low concentrations, plant fertilizer liquid organic acts as an efficacious growth promoter. Our liquid vegetable fertilizer is used extensively on a commercial basis, as well as at home for gardeners as an organic soi....
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