Top Cannabis Soil Fertilizer Reviews

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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Neptune's Harvest Tomato & Veg Fertilizer 2-4-2, 1 Gallon

  • IMPROVES SOIL: Our product infuses soil with a combination of selected ingredients that work together to improve soil structure and optimize soil conditions for increased plant vigor..
  • IMPROVES FERTILIZER UPTAKE: Our compost extract brings benefits right into the root zone to convert more fertilizer into plant usable forms. Proven to make fertilizer work better..
  • LOADED WITH UNIQUE INGREDIENTS: Proprietary compost extract supplies all the benefits of traditional compost, plus bioavailable humic acids, over 70 chelated trace minerals and seaweed..
  • STARTS WORKING RIGHT AWAY: Immediately flows to the root zone. Our formulation is designed to start working right away for fast results..
  • EASY TO USE: Just mix 4 ounces of our compost extract with a gallon of water. Apply a pint or more of the mixture to the soil around the base of the plant, depending on the size of the plant or bush. No digging or tilling required..
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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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Sulfur Bag 4lb Organic Plant Fertilizer, Garden Planting Soil Food for Vegetable Garden, Succulents, OMRI Certified

  • SULFUR BAG – Bag of high quality Sulfur powder crystals. 99.9% pure pastille elemental sulfur for use in organic gardening..
  • ORGANIC FERTILIZER – Applied nutrient for sulfur deficient soils that can be used as a garden fertilizer and encourages plant growth..
  • LOWERS SOIL PH – Naturally lowers soil pH. Ideal for use as a fertilizer and plants that like acidic soils for use with tomato plants, hydrangeas, or as a vegetable, flower, and strawberry fertilizer..
  • SULFUR BURNER – Add to a sulfur burner or vaporizer to improve the growing conditions of indoor greenhouses and promote optimal plant health..
  • OMRI CERTIFIED – Organic Materials Review Institute Certified for use in organic farming and gardening as a soil conditioner..
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Cordyline Sherbert Ti Plant - Live Plant in an 10 Inch Growers Pot - Cordyline Fruticosa 'Sherbert' - Beautiful Indoor Outdoor Air Purifying Houseplant

  • Native to the tropical climates of Hawaii and other Pacific islands, New Guinea and parts of Asia, the plant is suitable for planting in U.S. Department of Agriculture growing zones 10 through 11. In cooler climates, place the ti plant, also known as Cordyline fruticosa, in a container and bring it indoors for the winter, or grow it as a year-round indoor plant..
  • The shrub can reach an adult height of 10 feet..
  • Make sure the plant has evenly moist soil and partial shade to full sun. Bright light brings out the brightest colors in the foliage..
  • Provide ti with approximately 1 inch of water every week that it doesn't rain, as the plant grows naturally in areas with high rainfall. Although the ti plant is moderately drought-tolerant, don't allow the soil to become bone-dry, as excessively dry soil may cause the leaf tips to turn brown..
  • Fertilize the plant every other month, using a balanced granular fertilizer with a ratio such as 10-10-10 or 16-16-16. Apply approximately 2 ounces of fertilizer per plant. Always apply fertilizer to damp soil, and then water immediately after fertilizing. Take care to keep fertilizer off the foliage. If any fertilizer lands on the leaves, rinse it off immediately..
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Soil Spice Plant Fertilizer - All Purpose Organic Plant Food by GS Plant Foods (3 oz) - Organic Fertilizer with Compact & Easy to Use Shaker - Great for Herb Gardens, House Plants, Potted Plants

  • ALL PURPOSE ORGANIC PLANT FERTILIZER: GS Plant Foods Soil Spice is a high quality garden fertilizer that gives excellent plant growth. Comes in an easy to use bottle shaker, this plant fertilizer outdoor can be applied in your herb gardens, house plants, and potted plants without concern for waste or harmful chemicals. GS Plant Foods organic fertilizer for plants is designed to increase your plant's resistance to environmental stressors, drought tolerance, and overall vigor..
  • PLANT-BASED AMINO ACID NITROGEN AND POTASSIUM: GS Plant Foods organic garden fertilizer is derived from our 14-0-0 plant based Amino Acid and our 0-0-14 Potassium source. Amino Acids help to increase chlorophyll concentration in the plant leading to a higher degree of photosynthesis. This makes crops lush, healthy green. Our 0-0-14 Potassium is sourced from Ascophyllum Nodosum Kelp. This is an organic source of many necessary vitamins and minerals that greatly benefit your plants health..
  • CONTAINS MYCORRHIZAE FOR SUPERIOR ROOT HEALTH: Our outdoor plant fertilizer contains Endo Mycorrhizae and other nutrients which greatly benefits the development of the plant’s root system, resulting in stronger, healthier plant, enabling growth and nutrient uptake. GS Plant Foods indoor and out....
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Wallace Organic Wonder Soluble Seaweed Powder Organic Fertilizer (10.7 Ounces)

  • SULFUR POWDER FERTILIZER- Sulfur (S) is vital for life, and essential for plant growth like nitrogen (N) phosphorus (P) and potassium (K) . It is a 100% perfect mixture and combinations of various nutrients and essential fertilizer for growth all plants, with charged micronutrients.
  • ELEMENTAL 99% SULFUR- Elemental Sulfur for plants is the most concentrated type of Sulfur from 90% to 99%, & our fertilizer contains 99% Sulfur. However, elemental sulfur needs to be broken down in soil by microorganisms to Sulfate form. Just like nitrogen, sulfur is needed in the formation of plant protein..
  • CORRECTS pH LEVEL- Our elemental organic sulfur powder can be used to correct the pH level of your landscape and garden soil. In particular, acid-loving plants can benefit from a sulfur additive because it lowers the pH level of the soil, making it alternatively more acidic..
  • WIDE USAGE- Greenway Biotech powder organic fertilizer can be used on apples, beans, cherries, berries, peas, grapes, strawberries, and many more fruits and vegetables in your garden. It Could be used to improve Sulfur deficient soils.
  • ESSENTIAL NUTRIENTS - This premium essential powerful fertilizer has all the required nutrients that can boost the growth of plants and maximize the plants. Garden su....
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Greenway Biotech 5 Pounds Lettuce Fertilizer Powder 8-15-36 Plus Trace Minerals and 100% Water Soluble Includes Essential Chelated Micronutrients for Healthy Plants

  • 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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Blood Meal 13-0-0 Nitrogen Fertilizer Greenway Biotech Brand 10 Pounds

  • PLANT FOOD:  Plant Food For All Flowering Plants featuring Nitrogen (19%), Phosphate (13%), Soluble Potash (6%).
  • FLOWER FERTILIZER: Multi-purpose fertilizer for all indoor and outdoor flowering plants, including annuals, perennials, bulbs and flowering shrubs.
  • PLANT FERTILIZER: Superior fertilizer for all containers, hanging baskets and in ground plants. Topdress or incorporate when planting new beds. If it....
  • QUICK RESULTS: ColorStar works with the soil and the soil biology to provide your flowering plants with the best nutrition at the right time and in....
  • SUPERIOR QUALITY: The leading landscapers' choice for flowers since 1986.
  • see recommended rate of applications and a....
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Perfect Soil SAPROPEL All Purpose Organic Fertilizer for Vegetables and Plant Food - Grow a Healthier Garden and Protect Plants from Disease with Organic Fertilizer for Indoor and Outdoor Plants (2lb)

  • GROW HEALTHIER PLANTS, INCREASE YIELDS, and REVIVE SICK PLANTS - Sapropel Organic Fertilizer is a nutrient rich soil with naturally occurring vitamins, carotenoids, ferments, hormone-like substances which activate growth and increase the quality of production..
  • ORGANIC VEGETABLE GARDEN FERTILIZER IDEAL FOR INDOOR and OUTDOOR USE - Whether you are growing your own spices on your kitchen window sill or planting a full outdoor garden with vegetables and fruit trees, Perfect Soil's Sapropel organic plant food is the perfect organic plant fertilizer to start your sprouts off on the right track..
  • ODOR FREE, NON-TOXIC, COMPLETELY ORGANIC - Sapropel soil is made from sedement at the bottom of muddy lakes and doesn't contain any manure. We've kept things natural and have not added any chemicals or growing agents. For use in true organic gardening for the healthiest crops you can grow..
  • PROTECT YOUR PLANTS FROM DISEASES - Sapropel soil is saturated with elements such as nitrogen, calcium, phosphorus, potassium, and various amino acids which helps produce strong plants resistant to diseases like root rot. In addition, using sapropel organic fertilizer prevents the development of malignant bacteria..
  • ALL PURPOSE PLANT FOOD FOR GROWING, PLANTING, and RESTORATION OF S....
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13Essentials Foliar Spray Fertilizer, Food for Stunning Growth and Healthier Plants, Non-Toxic, Yield Maximizer - Liquid Fertilizer for Indoor and Outdoor Plants, Vegetables, Flowers (4oz)

  • FASTER ABSORPTION – 13Essentials foliar feed is excellent for conditions where soil water is scant resulting in significant reduction in the absorption of nutrients through soil. Winters also inhibit the absorption of nutrients through soil, but with 13Essentials plant fertilizer, plants will grow strong and remain healthy by absorbing essential nutrients directly from the leaves..
  • FULL OF ESSENTIAL PLANT NUTRIENTS – 13Essentials balanced foliar feed system is full of required plant nutrients which gets quickly absorbed through the leaf’s surface resulting in enhanced growth of the plant. This plant fertilizer is suitable for all types of plants and crops, be it roses, citrus, orchids, tomatoes, strawberries, etc..
  • INCREASE YIELDS AND STRONGER PLANTS - 13Essentials foliar spray is excellent indoor and outdoor plant fertilizer with gentle no burning formula. For strong health and maximum yields, 13Essentials plant fertilizer serves best..
  • LIQUID FERTILIZER WITH 13 ADDED NUTRIENTS INCLUDING SILICA – 13Essentials Balanced Foliar Feed System contains 10 micronutrients, 2 macronutrients and Si which makes it a highly efficient plant food, root enhancer and garden fertilizer. The 10 micronutrients are iron, calcium, boron, sulfur, magnesium, zinc....
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10 Quart Hoffman Organic Cactus and Succulent Soil Mixed Potting Soil for Outdoor and Indoor Plants, Tropical Perennial Cactus Aloe Soil, 4 Count, 40 Quarts in Total…

  • Superior Liquid Plant Food - 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..
  • Naturally Boost Plant Health - 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 continued g....
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Ocean Magic Sea Mineral Fertilizer by GS Plant Foods(1 Gallon) - Soil Mineral Health Improvement Liquid Concentrate - Sea Minerals for Lawn and Turf, Gardens & House Plants

  • ORGANIC PLANT FERTILIZER: GS Plant Foods Ocean Magic Sea Minerals works as a soil fertility supplement that re-mineralizes the soil. Ocean Magic is derived from extremely clean sea water. This ocean fertilizer contains all the minerals in the same proportions that those same minerals occur in the blood of healthy animals. Anyone who wants to optimize their garden and improve the mineral content of their soil and vegetation can do so by applying Ocean Magic..
  • WATER-BASED SPRAY SOLUTION: This mineral fertilizer is 100% water-soluble in contrast to rock powders which are not. Ocean Magic Sea Minerals is helpful to all types of soil and any growing conditions. GS Plant Foods sea fertilizers will produce major improvements in your plant’s growth (volume) and will improve the nutrient value and taste of food products you grow. Our ocean minerals liquid fertilizer is powerful enough for outdoor plants but gentle enough to not burn indoor plants..
  • SPRAY ON ALL PLANTS OR CROPS: GS Plant Foods Ocean Magic Sea Minerals is a high quality organic fertilizer that gives excellent plant growth. GS Plant Foods liquid plant fertilizer can be applied in your lawn and turf, fruits, vegetables, gardens, and house plants without concern for waste or harmful chemicals. GS ....
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