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Root Optimization Professional grade substrate with moisture retention and aeration for optimum rooting. Size: 18/40 .75” x 1.5”. Each case contain...

Promote Structure & Vegetative Development form provides an evenly balanced ratio of nitrogen, calcium and magnesium to promote cell and tissue...

Cell & Tissue Structure Designed as a 2-part vegetative nutrient base paired with farmhand grow - this granular formula provides an evenly bal...

Perimeter Trim (in.): 11.00 x 21.22Cell Footprint: 10 x 20Drain Hole: 0.31Depth (in.): 1.75  

Vegetative Development farmhand grow is a balanced water-soluble product designed to provide even growth throughout vegetative development. Specia...

Organization & Upkeep A 12 month supply of maintenance products What's Included 200 Cell Seedling Trays pack of 16 Plant Stake Labels Box o...

Microbe Life Hydroponics pH DOWN is formulated with R/O and UV sterilized water and combines two pH adjusters for buffered effectiveness. It contai...

GroStar by Apera pH calibration kit (pH 4/7, 8 oz. each) Kit includes:  (1) 8 oz. pH 4.0 calibration solution (1) 8 oz. pH 7.0 calibration solu...

Tools & Accessories Designed as a one-time purchase, this starter kit includes a selection of products you'll need to successfully operate your...

Clean & Calibrate 3 month supply of everything you need to keep your farm running clean and calibrated for peak performance What's Included: 2...

Use this 2" heavy duty plastic dome with 10" x 20" trays. It will help retain moisture and heat to improve seedling germination. Includes 3 vents t...

GroStar by Apera EC Calibration Kit (2.77 EC, 8 oz. each) • 2.77 EC conductivity standard calibration solution• Used as a reference or checking so...

New farmers welcome This 4-in-1 kit has everything you need to start your professional grow.  Starter Kit: tools & accessories for every day o...

Increase Plant Health An effective broad spectrum bactericide / fungicide that increases plant health by killing algae, bacteria, fungi and their s...

Nutrients & Substrate 3 month supply of professional grade nutrients and grow plugs What's Included: farmhand form 14-0-0, (3) 5lb farmhand ...

Enclose your submersible pump in this fine mesh, zippered filter bag to prevent pump clogging. Filters all forms of biological and nutrient sedimen...

Vegetative Development farmhand grow RO is a balanced water-soluble product designed to provide even growth throughout vegetative development. Wit...

Put up a strong line of defense against flying pests with Whitmire's thrip/leafminer traps. These bright blue sticky traps come with a wire twist s...

ZeroTol HC is a broad-spectrum bactericide/fungicide peroxyacetic acid chemistry formulated with the smaller grower in mind. ZeroTol HC is perfect ...

Improve Flowering & Fruiting farmhand bloom is a high-phosphorus and potassium water-soluble product designed to improve nutrient conditions fo...

Promote Structure & Vegetative Development farmhand form provides an evenly balanced ratio of nitrogen, calcium and magnesium to promote cell a...

Color-Correcting LED Grow Room Lenses Color correction plus eye protection These Color-Correcting LED Grow Room Lenses let you see the true colors ...

Make your bottles of nutrients and other liquid materials a lot more "handy" with this nutrient pump. Just like the pumps you've used on body wash,...

The Garden Soft Tie works by gently securing plants with its padded material that will not cut into the stems. The tie's green color blends seamles...

Active Aqua air stones are an ideal way to add oxygen to your hydroponic growing system. The micropore design energizes the growing solution as it ...

Microbe Life Hydroponics pH UP is formulated with R/O and UV sterilized water and combines two pH adjusters for buffered effectiveness. It contains...

Blank labels are all made from 0.19-0.20 (19-20 mil) virgin styrene for a durable, stiff product that is easily inserted and written on. These blan...

AI21040 - GroStar GS4 pH/EC/500ppm/700ppm & Temp (5-in-1) Combo Pen Lab grade instruments designed specifically for growers! Includes:  pH 7...

Blank labels are all made from 0.19-0.20 (19-20 mil) virgin styrene for a durable, stiff product that is easily inserted and written on. These blan...

Pest & Disease Control BMC kills developing mosquitoes and fungus gnats before they become breeding, biting adults. This liquid disperses easil...

The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas...

The Kenex Table Top & Counter Scale provides very large capacities which makes it ideal for the kitchen. A large capacity without a weighing bo...

GroStar by Apera pH calibration kit (pH 4/7/10, 8 oz. each) Kit Includes: (1) pH 4.0 calibration solution 8 oz. (1) pH 7.0 calibration solution ...

Ten (10) pack of replacement springs for Hydrofarm's Lightweight Pruners. Fits Lightweight Precision Pruners for HGPL400, HGPL400C, and HGPL400CT.