Want to get your indoor garden off to a great start? Have a need for a particular plant supplement to address a certain problem? We carry an array of nutrient additives that are perfect for plants at any stage of their growth cycle, as well as specific formulas for treating deficiencies and other special situations.
Age Old Promote$12.95
A proprietary blend of trace mineral, humates, seaweed extract and wetting agents, Age Old Promote (4-0-1) breaks the chemical bonding ...
Made in small batches, ensuring the freshest product available. House & Garden Algen Extract (0.2-0-0.7) is a premium blend of ...
"A top secret blend that will astonish even the most experienced gardener." House & Garden Amino Treatment (0.1-0-0.6) is a ...
B-52 Fertilizer Booster
Gives plants a super boost of energy! Advanced Nutrients B-52 (2-1-4) provides the widest range of immediately available vitamins so ...
B’Cuzz Growth Stimulator$37.95
Plants progress through many stages of development, from a single cell into a flowering plant. Growers speak of the plant, ...
Blast Off Growth Stimulant$16.50
Enriched with high potency B vitamins Botanicare Blast Off helps plants achieve a bountiful harvest of fruits, flowers and vegetables. ...
Growth Spray. Agricultural Organics Bloom GROIGEN contains B-vitamins and high magnesium compounds to increase vegetative growth and provide thicker stems. Unique ...
Bloom Pre (2.5 liter)
Shoot Promoter. Agricultural Organics Bloom PRE stimulates massive branching, reduced internode spacing and greater plant density. As a result, plants ...
Bloom Seaweed (2.5 liter)
Natural Plant Supplement. Agricultural Organics Bloom SEAWEED contains cold composted kelp to stimulate amazing root development and healthy plant growth. Hand ...
A highly beneficial bio-catalyst for plants. Botanicare Cal-Mag Plus (2-0-0) is a custom plant supplement designed to correct the inherent ...
Enjoy the fruits (and vegetables) of your labor! Grotek Cal-Max (2-0-0) can be used on all plants to provide added ...
Organic Calcium Supplement. General Organics CaMg+ helps optimize plant nutrition resulting in enhanced growth and healthier flowers and fruits. A ...
Dark Energy Plant Nutrient$25.50
It Stinx - But It Rocks! American Hydroponics Dark Energy is an exciting new nutrient additive that will significantly reduce ...
Keeps leaves green & healthy! SuperNatural Green Stay (1-0-0) maintains healthy, green lower leaves needed to fuel the production of ...
GreenFuse Growth Stimulator
Super Strength Concentrate. GreenFuse Growth Stimulator is a highly concentrated, 100% organic plant nutrient supplement blended from pure plant oils ...
Plant Growth Stimulant. Botanicare Liquid Karma contains a full complement of metabolically active organic compounds not found in regular plant ...
LXR Gold (4-Liter)
Grotek LXR Gold (0-1-0) is an organic bio-catalyst made up of 16 organic acids. It aids in nutrient availability and ...
Cutting Edge Solutions Mag Amped is a pure magnesium chelate, which is easily assimilated by plants. Magnesium is the primary ...
A superior supply of magnesium, calcium & iron. Technaflora MagiCal (2-0-0) promotes healthy plant growth and when used with your ...
Foliar & Root Applications. Grotek MM 2000 (0-0-1) is an organic-based, biodegradable and non-toxic stress relieving supplement, designed to promote ...
Get off to a good start! House & Garden Muti Zen (0.2-0-0.7) has been formulated specifically to ensure your crop ...
Advanced Nutrients No Shock (8-6-12) contains special ingredients proven to help plants recover from cloning, cutting, transplanting and other stresses. ...
Organic-B Vitamin Booster
100% ORGANIC. Advanced Nutrients Organic B (0-0-0.5) is made up of three unique yeast extract hydrolysates that together give a ...
Potassium is an essential element to forming plant structure. Grotek Pro-Silicate is a potassium silicate solution which can provide potassium ...
The Silicon Solution. Dyna-Gro Pro-TeKt (0-0-3) supplies high levels of potassium and silicon to help plants build stronger cell walls. ...
Pure Blend Tea$10.95
Organic Based Plant Booster. Botanicare Pure Blend Tea (0.5-0.5-1.0) brews select ingredients with beneficial humic acids to release each element's ...
100% Organic. Purple Maxx Snow Storm has been in development for over two years under the name of STACKER. Humboldt ...
Revive Crop Protection
Advanced Nutrients Revive (1.5-0-0) is the perfect crop repair formula for times when your plants are suffering and need immediate ...
Rhino Skin (Potassium Silicate)
Protect your plants WITHOUT using poisons or pesticides! Advanced Nutrients Rhino Skin provides additional silica to strengthen your plant's stems, ...
Roots Organics Elemental$17.95
Roots Organics Elemental is specifically designed to address calcium and magnesium deficiencies in fast growing plants. Made with superior natural ...
Roots Organics Trinity$18.95
A complex blend of organic compounds, Roots Organics Trinity (0.1-0.5-0.25) is specially designed for maximum effect as a plant and ...
Sensi Cal Mg Mix Bloom$22.10
Advanced Nutrients Sensi Cal Mg Bloom (3-0-0) supplies calcium, magnesium, iron, manganese, zinc, copper, boron, molybdenum and cobalt. Supplies these ...
Sensi Cal Mg Mix Grow$22.10
Advanced Nutrients Sensi Cal Mg Grow (4-0-0) supplies calcium, magnesium, iron, manganese, zinc, copper, boron, molybdenum and cobalt. Supplies these ...
Derived from sodium silicate and potassium silicate, Botanicare Silica Blast strengthens plant tissue helping plants flourish in adverse environmental conditions ...
Snow Storm Ultra$11.95
If you like Purple Maxx you're gonna' love Humboldt County's Own Snow Storm Ultra (0-0-3). Contains potassium to increase essential ...
Soul Synthetics Amino Aide$32.95
Plant Super Charger. Soul Synthetics Amino Aide (5-0-0) is a complex amino acid blend specifically formulated to increase plant vigor ...
Soul Synthetics Infinity$18.95
Nutrient Catalyst. Soul Synthetics Infinity (0.5-2.5-1.5) is a complex blend of powerful organic compounds combined with choice plant nutrition. Specially ...
SuperNova Plant Nutrient
Push your plants to their potential! American Hydroponics SuperNova (1-1-1) is a unique blend of seaweed extract (Ascophyllum nodosum), specialized ...
SUPERthrive – Vitamins & Hormones$11.95
"Absolutely miraculous!" SUPERthrive is an amazing vitamin and hormone supplement that has long been known by experts as the Worlds ...
Thrive Alive B-1 (Red)$26.95
A power packed plant tonic. Thrive Alive Red (1-1-1) contains vitamins and nutrients, which are cultured in premium quality British ...
Ultimate B-1 Thrive
High quality plant food. SuperNatural Ultimate Thrive (5-0-2) consists of a pure blend of vitamins, minerals, nutrients and natural growth ...
Grotek VitaMax Plus (1-1-2) is specially formulated to improve plant growth and encourage larger blooms, fruits and flowers. It contains ...