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Hydroponic Nutrients

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Down To Earth Fish Bone Meal 4-12-0 - 50lb

A marine based alternative to traditional steamed Bone Meal and is great for flowering plants, trees, and shrubs. A great source of Phosphorus and Calcium, it contains a small amount of Nitrogen and is an ideal for new garden beds, perennials, and bulbs.

Down To Earth Fish Bone Meal 4-12-0 - 50lb

$62.99

Athena Athena Pro Bloom - 10 lb Box

Plants require higher amounts of phosphorous and potassium to increase flower bulk and support high-metabolic activities. Athena Pro Bloom contributes balanced levels macro and micro-elements including sulfur used for increasing potency and flavors.

Athena Pro Bloom - 10 lb Box

$77.00

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.

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.

Athena Stack - 32 Ounce

$70.00

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 B - 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 B - Gallon

$31.50

Real Growers Real Growers Recharge 8oz Bag

Stronger, healthier plants and roots, in 48 hours or less. Works great in traditional soil and soilless media. All the benefits of compost tea, with none of the mess.

Real Growers Recharge 8oz Bag

$34.99

Fish Head Farms Fish Sh!t Organic Soil Conditioner - 1 Liter

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 - 1 Liter

$130.00

$101.25

Earth Juice Earth Juice Hi-Brix Molasses - Gal

72% Brix. Pure premium-grade unsulfured sugar cane molasses. A natural source of carbohydrates (sugars) and plant nutrients. For indoor & outdoor plants in soil or hydroponics. Highly recommended for brewing plant tea

Earth Juice Hi-Brix Molasses - Gal

$28.99

Canna Canna CalMag Agent 5L

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

Canna CalMag Agent 5L

$71.22

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

Canna CalMag Agent 1L

$19.01

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

Lotus Pro Series Carboflush - 18 oz

$27.95

Espoma Organic Bio-Tone Starter Plus 4-3-3 Plant Food Plus Mycorrhizae - 4lb

The Ultimate Starter Fertilizer with both Endo & Ecto Mycorrhizae

Espoma Organic Bio-Tone Starter Plus 4-3-3 Plant Food Plus Mycorrhizae - 4lb

$10.99

Aurora Innovations Roots HPK qt

Roots Organics HPK liquid bloom booster is a specially extracted natural source of phosphorus and potassium. Bat guano, which is renowned as an unparalleled source of available natural phosphorus is combined with langbeinite which is a natural source of p

$23.99

Down To Earth Down to Earth Oyster Shell 5 lb

Oyster Shell flour is an all natural source of high quality Calcium that is ground into varying sizes to ensure an immediate and sustained release of this valuable nutrient. Calcium promotes strong root development, improves nutrient uptake and boosts pla

Down to Earth Oyster Shell 5 lb

$12.99

Down To Earth Down To Earth Granular Humic Acid 25 Lb

A highly concentrated source of humic acids ideal for use on fields, turf and vegetable gardens. Derived from the ancient remains of decomposed organic plant materials, humic acids enhance nutrient uptake and stimulate soil microbial life. Naturally occur

Down To Earth Granular Humic Acid 25 Lb

$38.99

Canna Canna Substra SW Flores 1L A

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 A

$14.47

Canna CANNA Start .5 L

CANNA Start is a balanced one-part nutrient for seedlings and (rooted) cuttings. CANNA Start can be used on various substrates like coco pellets, jiffy plugs, seedmixes and most other propagation media, except re-circulating systems and clone machines. Pr

CANNA Start .5 L

$14.49

Canna Canna Terra Vega 5L

CANNA Terra Vega is a complete one-part nutrient for plants during the growing stage. It is suitable for growing in containers and beds, both in and outdoors.It encourages strong plants with large vital shoots and lush root development.

Canna Terra Vega 5L

$87.05

Canna Canna Boost Accelerator 250mL

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 250mL

$42.89

Canna Canna Boost Accelerator 1L

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 1L

$129.33

Advanced Nutrients Advanced pH Perfect Sensigrow 1L B

Give Your Plants a Phenomenal Grow Phase With This Proven 2-Part BaseThe most successful growers have spent many years relying on Sensi Grow to give their plants the edge during grow phase. Your plants use the nutrients in Sensi Grow to reward you with ra

Advanced pH Perfect Sensigrow 1L B

$19.67

Botanicare Botanicare Sweet Carbo Berry gal

Sweet Berry is scientifically formulated for the biosynthesis of crucial compounds to maintain optimal metabolism and contains select carbohydrates for amplified energy, increased sugar/brix content and plant biomass, esters and bio-polyphenolic compounds

Botanicare Sweet Carbo Berry gal

$52.85

$52.85

General Hydroponics GH pH Up - qt

For plants to grow their best it's important that the nutrient pH be slightly acidic - the range of 5.5 to 6.5 is considered ideal for most crops. The General Hydroponics pH Up (Base) is formulated using Potassium Hydroxide and Potassium Carbonate which a

$15.68