Nutrient Additives and Plant Stimulators

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Down To Earth Down To Earth Kelp Meal 1-0.1-2 - 4 lb
Down To Earth Kelp Meal is pure Ascophyllum nodosum seaweed from the clean, cold waters of the North Atlantic Ocean. Hand-harvested, carefully dried and finely milled, our Kelp Meal is a rich natural source of Potash.
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Down To Earth Kelp Meal 1-0.1-2 - 4 lb
$33.99
Rootwise Rootwise Bio-Phos Biological Bloom Support - 2 oz
A full-spectrum soil inoculant formulated with an emphasis on microbes which mobilize Phosphorus in all soils.
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Rootwise Bio-Phos Biological Bloom Support - 2 oz
$45.00
Canna Canna Bio Boost 250mL
BioBOOST by BIOCANNA is a natural additive that promotes bigger blooms and stronger flavors in flowers to create a high-quality yield.
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Canna Bio Boost 250mL
$35.20
Maxicrop Maxicrop Liquid Fish 3-1-1 - 32oz
Made from fresh Menhaden fish and has a guaranteed analysis of 3-1-1. The liquid is ready to dilute in water. Can be used as a foliar feed indoors or out or as a soil drench feed. Great for use on flowers, trees, lawns, fruits, and vegetables.
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Maxicrop Liquid Fish 3-1-1 - 32oz
$15.99
Monterey Monterey Epsom Salts (Magnesium Sulfate) - 4lb
Promotes bloom in roses and other flowering plants. Absorbed through the roots and foliage of plant to help plant produce chlorophyll.
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Monterey Epsom Salts (Magnesium Sulfate) - 4lb
$16.19
Athena Athena Balance - Gallon
Simple formula of potassium silicate specifically concentrated to buffer irrigation water and stabilize to ideal pH. Silicon additionally benefits plant growth, stem structure, stress reduction, water usage (osmoregulation), and nutrient utilization.
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Athena Balance - Gallon
$31.50
Athena Athena Stack - 32 Ounce
Stack is a natural plant nutrient made from kelp extract. The nutrients in Stack encourage healthy growth and flowering. Stack gives the plant tools to reach its full genetic potential.
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Athena Stack - 32 Ounce
$70.00
Athena Athena CaMg - Gallon
Designed to supplement either of our 2-part liquid formulas. Some cultivars and growing conditions may require higher doses of Calcium, Magnesium, Iron and Nitrogen during heavy growth and development phases.
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Athena CaMg - Gallon
$31.50
Athena Athena PK - Gallon
This clean liquid booster is designed to supplement during the mid- to late-flowering phase. Athena PK is a low Nitrogen booster that provides additional Phosphorus and Potassium that high-yielding plants require for maximal production.
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Athena PK - Gallon
$31.50
Gaia Green Gaia Green Power Bloom, 20 kg
Power Bloom is a high phosphate fertilizer specifically formulated to support prolific flowering and fruiting. Excellent for root development and for all flowering and fruiting plants.
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Gaia Green Power Bloom, 20 kg
$104.99
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Down To Earth Down To Earth Fish Bone Meal - 5 lb
Fish Bone Meal is a marine based alternative to traditional steamed Bone Meal and is wonderful for all flowering plants, trees and shrubs. A great source of phosphorus and calcium, Fish Bone Meal also contains a small amount of organic nitrogen and is an
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Down To Earth Fish Bone Meal - 5 lb
$17.20
$10.32
Roots Organics Roots Organics Elemental - 3lb
Macronutrient and micronutrient supplement was specifically created to augment calcium and magnesium levels and prevent deficiencies that can occur with fast-growing plants. biochemical processes; and magnesium, which is a central component of the chlorop
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Roots Organics Elemental - 3lb
$28.61
Plant Success Plant Success Orca - 16oz
Premium Liquid Mycorrhizae with Beneficial Bacteria. Orca is a highly concentrated LIQUID mycorrhizal and beneficial bacteria product. It brings together 4 highly effective endo mycorrhizal species with 14 super effective bacteria strains. This all-in-one
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Plant Success Orca - 16oz
$42.49
South Cascade Organics SLF-100 Qt
SLF-100 Enzymatic Formula 1 quart (32oz) bottle
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SLF-100 Qt
$35.99
Down To Earth Down To Earth Rose and Flower Mix (4-8-4) - 5 lb
Down To Earth Rose & Flower Mix is outstanding for all types of roses, bulbs, flowering shrubs and even onions and garlic. Apply when planting new roses, bulbs and perennials and use throughout the season when new growth appears on existing plants.
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Down To Earth Rose and Flower Mix (4-8-4) - 5 lb
$19.99
Canna Canna CalMag Agent 1L
CANNA CALMAG AGENT is a calcium and magnesium mineral nutrient designed to improve water quality for calcium sensitive systems, such as when using reverse osmosis water with a coco medium. Our CANNA CALMAG AGENT increases water hardness, without disruptin
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Canna CalMag Agent 1L
$19.01
LOTUS Lotus Pro Series Carboflush - 9 oz
Lotus Pro Series Carboflush is designed to remove excess nutrient buildup stored within plants and medium, and acts as a catalyst for flushing your plants in their final stage of growth, while still providing the necessary components for microbial activit
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Lotus Pro Series Carboflush - 9 oz
$15.99
LOTUS Lotus Pro Series Cal/Mag - 15 oz
Lotus Pro Series Cal/Mag is a premium source of the two most readily absorbed secondary nutrients, integral for balanced and healthy growth, essential for coco based grows.
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Lotus Pro Series Cal/Mag - 15 oz
$17.99
LOTUS Lotus Pro Series Boost - 18 oz
Lotus Pro Series Boost is the turbo-charged secret weapon that leads to an unsurpassed size and density of flowers, while maximizing oil production for increased potency and taste.
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Lotus Pro Series Boost - 18 oz
$29.99
LOTUS Lotus Pro Series Carboflush - 18 oz
Lotus Pro Series Carboflush is designed to remove excess nutrient buildup stored within plants and medium, and acts as a catalyst for flushing your plants in their final stage of growth, while still providing the necessary components for microbial activit
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Lotus Pro Series Carboflush - 18 oz
$27.95
Plant Success Plant Success Great White Mycorrhizae 1 oz
The endo and ecto mycorrhiza, beneficial bacteria and trichoderma build a microbial system in and on plant roots which enhance water and nutrient uptake. Great White can be used in hydroponics, field agriculture or home gardening. It is best used as a see
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Plant Success Great White Mycorrhizae 1 oz
$15.99
Plant Success Plant Success Great White Mycorrhizae 4 oz
The endo and ecto mycorrhiza, beneficial bacteria and trichoderma build a microbial system in and on plant roots which enhance water and nutrient uptake. Great White can be used in hydroponics, field agriculture or home gardening. It is best used as a see
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Plant Success Great White Mycorrhizae 4 oz
$45.49
Canna Canna Bio Boost 1L
BioBOOST by BIOCANNA is a natural additive that promotes bigger blooms and stronger flavors in flowers to create a high-quality yield. BioBOOST enhances the rate plants absorb nutrients, and is to be used during the start of the blooming period. BioBOOST
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Canna Bio Boost 1L
$105.80
Down To Earth Down To Earth Acid Mix (4-3-6) - 5 lb
A fertilizer blended specially for acid soil loving plants like rhododendrons, azaleas, hydrangeas, evergreen trees and shrubs, blueberries, raspberries and other plants that thrive in a low pH soil. To encourage lush flowers and fruit, apply Acid Mix in
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Down To Earth Acid Mix (4-3-6) - 5 lb
$16.99