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Fertilizer and Plant Food

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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.

Athena PK - Gallon

$31.50

Athena Athena Bloom A - Gallon

We blend top of the line macronutrients and chelated micronutrients to achieve greater nutrient uptake ability across a wider pH range in any combination of grow method, water-type and media.

Athena Bloom A - Gallon

$31.50

Microbe Life Hydro Microbe Life Photosynthesis Plus, 16 oz

Photosynthesis Plus is a breakthrough in biology and biophysics once thought impossible to achieve. By driving and accelerating the processes that contribute to overall plant vigor, Photosynthesis Plus will accelerate your time to market while improving y

Microbe Life Photosynthesis Plus, 16 oz

$22.99

$23.49

Fish Head Farms Fish Sh!t Organic Soil Conditioner - 500 ml

By introducing a wide variety of beneficial bacteria and microorganisms in to the rhizosphere, Fish Sh!t creates an optimal symbiotic relationship between plant and soil.

Fish Sh!t Organic Soil Conditioner - 500 ml

$75.00

$56.25

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.

Lotus Pro Series Boost - 18 oz

$29.99

Flex FLEX Liquid H2O2 (34% Hydrogen Peroxide) - 1 Gal

Hydrogen Peroxide (H2O2 34%) is an excellent product for cleaning hydroponic equipment, materials and grow areas.

FLEX Liquid H2O2 (34% Hydrogen Peroxide) - 1 Gal

$39.99

Espoma Organic Gypsum - 6lb

Espoma Garden Gypsum is an all natural mineral that can help loosen clay soils, minimize salt damage to plants, and help promote root growth.

Espoma Organic Gypsum - 6lb

$11.99

Aurora Innovations Roots Oregonism XL 4 oz

Roots Organics Oregonism XL is a distinctive super-soluble formulation of endo/ecto-mycorrhizae, beneficial bacteria, and Trichoderma. The species of microorganisms in this product is specifically selected for fruiting and flowering plants with a toleranc

Roots Oregonism XL 4 oz

$21.59

Down To Earth Down To Earth Kelp Meal - 5 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 and is ideal for early Spring or Fall

Down To Earth Kelp Meal - 5 lb

$37.59

General Hydroponics GH pH Control Kit - 4 pc

General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.

GH pH Control Kit - 4 pc

$22.75

Nectar For The Gods Nectar For The Gods Herculean Harvest Quart

WOW best describes this product. Like no other liquid bone meal in the industry, Herculean Harvest will make things happen. Rich in calcium phosphate, liquid bone meal serves two major purposes in an indoor garden: as a feed, Herculean Harvest will promot

Nectar For The Gods Herculean Harvest Quart

$14.49

General Hydroponics GH Ripen Quart

Ripen 0.5-7-6 promotes increased and abundant flowering with greater oil and fragrance production. Ripen is highly concentrated and provides macronutrients that are primarily responsible for flower and fruit growth. Ripen is a liquid nutrient that has bee

$44.96

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

Down To Earth Acid Mix (4-3-6) - 5 lb

$16.99

Canna Canna Substra SW Flores 1L B

CANNA Substra Flores is a complete professional nutrient for the flowering phase of plants. It is specially developed for growing in inert run-to-waste systems. Purchase both part A & B to be used as a set.

Canna Substra SW Flores 1L B

$14.47

Canna Canna Aqua Vega 1L B

Aqua Vega is a professional fast working nutrient containing all the essential elements that plantâ€™s need during its growth. CANNA Aqua Vega also contains pH-stabilizers, meaning that constantly correcting the pH is no longer necessary.Aqua Vega is used

Canna Aqua Vega 1L B

$15.02

Canna Canna Spigot For 5/10L

Makes dispensing your CANNA nutrients easier

Canna Spigot For 5/10L

$7.38

Canna Canna Rhizotonic 250mL

CANNA RHIZOTONIC contains multiple vitamins and is 100% natural. RHIZOTONIC can be used regardless of the type of medium.

Canna Rhizotonic 250mL

$24.34

Canna Canna Boost Accelerator 5L

CANNABOOST optimizes nutrient use efficiency. This is important, because the uptake of nutrients depends greatly on the plantâ€™s metabolism and the plantâ€™s overall health. CANNABOOST is specially developed for short cycle plant varieties.

Canna Boost Accelerator 5L

$595.22

Canna Canna Bio Vega 5L

Bio Vega has been specially developed for plants growth phase. Bio Vega contains betaine and 17 detectable aminoacids. These compounds aid in root development and the formation of strong growth shoots. This also helps plants to optimally start their bloom

Canna Bio Vega 5L

$141.27

Down To Earth Down To Earth Vegetable Garden (4-4-4) - 5 lb

Down To Earth Vegetable Garden 4-4-4 is full of powerful plant nutrition to help your garden grow! Its all-purpose formulation provides a perfect start for your sprightly spring veggies, gives your summer tomatoes super-powers and is fantastic for growing

Down To Earth Vegetable Garden (4-4-4) - 5 lb

$16.99

Down To Earth Down To Earth All Purpose Mix (4-6-2) - 5 lb

A gentle, non-burning fertilizer perfect for vegetables, herbs, flowers and container plants, our All Purpose mix is also ideal for all types of transplants. Formulated with top quality organic ingredients and designed to deliver a steady supply of essent

Down To Earth All Purpose Mix (4-6-2) - 5 lb

$16.99

Advanced Nutrients Advanced pH Perfect Connoisseur Bloom 1L A

Only truly expert growers need apply. When it comes to getting the bigger yields you want, the bloom phase is a critical time to get it right. Now you can get ready for your best harvests to date using Advanced Nutrientsâ€™ pH PerfectÂ© Connoisseur Bloom.

Advanced pH Perfect Connoisseur Bloom 1L A

$23.84

$14.31

Maxicrop Maxicrop Liquid Seaweed - 1L

Maxicrop is a great choice for those who do not want to use synthetic rooting compounds or for those who want to feed their plants more than 70 minerals, vitamins, and enzymes. Maxicrop is extracted from Norwegian seaweed. This all natural product has a m

Maxicrop Liquid Seaweed - 1L

$14.99

Hygrozyme Horticultural Enzymatic Formula 1 Liter

Hygrozyme is a concentrated enzyme formula and is an essential addition to any grow system. With over 20 years of medical and horticultural enzyme formulation and production experience, SIPCO perfected a proprietary formula to help plants reach their full

Hygrozyme Horticultural Enzymatic Formula 1 Liter

$50.52