Products

Grodan Starter plugs, Mini-Blocks and Gro-Blocks have finally found a home. This durable Dutch tray has double-sided features. Use the 78-cell ...

GroLine general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce ina...

The Hanna Instruments GroLine Waterproof Pocket pH/EC/TDS/Temp Tester is a slim, lightweight, and waterproof pocket tester that measures pH, conduc...

high quality pH 4.01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot ...

Groline pH 7.01 Calibration Solution is a high quality pH 7.01 calibration buffer that is NIST traceable and supplied with a Certificate of A...

The HI1285-8 multiparameter probe measures pH, EC/TDS, and temperature in one convenient, rugged probe. Use with the HI981420 GroLine Monitor...

GroLine storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is ...

The GroLine HI98118 pH/temperature tester is our latest pocket meter for measuring the pH of a hydroponic nutrient solution. This modern look...

The HI9814 portable meter features a large multi-level LCD that displays both pH, EC, or TDS and temperature readings simultaneously. The pH readin...

Attach your plants to trellis netting bamboo or steel stakes with Grow1 Garden Soft Tie without damaging the soft tissues and other parts. It is bu...

Plant Elevators are specially designed to help raise your fabric or plastic pot out of the bottom of a saucer. This elevates the pot out of potenti...

Grower's Edge® Commercial Grade Trellis Netting is a strong, versatile polypropylene mesh specially designed for more efficient and economical cult...

Grower’s Ally Crop Defender 3 is an OMRI Listed® miticide, insecticide and fungicide for weekly use to prevent common pests. Formulated with a syne...

Grower’s Ally Fungicide is an OMRI Listed® fungicide and bactericide. Formulated with food-grade citric acid, Grower’s Ally foliar spray tests clea...

Grower’s Ally Fungicide is an OMRI Listed® fungicide and bactericide. Formulated with food-grade citric acid, Grower’s Ally foliar spray tests clea...

Tomatoes, soft fruits, and veggies require a special nutritional mix to ensure high yields. Tomato & Vegetable formula is pH-balanced with ...

Heavy 16 Bud A & B is the highest grade bloom nutrient on the Planet. It's a bold statement, but years of controlled trials and positive custom...

Heavy 16 Bud A & B is the highest grade bloom nutrient on the Planet. It's a bold statement, but years of controlled trials and positive custom...

Heavy Finish is a highly effective all-natural bio-regulator that transforms the molecular structure of water, making it exponentially more active ...

Heavy 16 Fire 1 Liter Heavy Fire represents the ultimate hand crafted P/K booster created through strict adherence to nutritional chemistry and bio...

In our quest to provide the highest grade products with superior efficacy to our growers, Heavy 16 Professional Foliar Nutrient (PFN) is hands down...

PRIME is an ultra-diverse liquid formulation designed for use at all times of your crops cycle. We have formulated Prime to be the centerpiece of ...

Heavy Roots is a revolutionary new additive designed to enhance the rhizosphere on all levels. As always, we have packed multiple functions into on...