The HI981421 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. Quick to setup, simple to use, this monitor was designed with Hydropon
$505.00 $159.42
The HI98318 is our latest pocket meter for measuring the EC/TDS of a hydroponic nutrient solution. This modern looking meter is only 0.7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98318 has a very large easy to read LCD displa
$85.00 $29.51
Non-stick blade coating helps reduce jamming. Precision blades cut all the way to the tip for clean, healthy cuts in tight spaces. Easy action spring for ease of use. Soft grip touchpoints for comfort. Lifetime warranty.
$17.99 $15.99
This versatile tool features ergonomically sculpted handles and fully hardened, precision-ground, steel blades that cut all the way to the tip and stay sharp through heavy use. Other features Include a power notch to cut light rope, wire and twine cutters
$21.99 $18.68
Precision blades cut all the way to the tip for clean, healthy cuts in tight spaces. Fully hardened, precision-ground stainless steel blades stay sharp. Awarded Arthritis Foundation's Ease of Use commendation. Easy action spring for ease of use. Soft grip
$16.99 $14.99
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. When used as a foliar or root drench, Stack helps correct minor potas
$100.00 $90.00
Athena Grow is a simple and clean formula designed for the vegetative stage of growth and for non-flowering plants. Our careful balanced mineral ratios help facilitate optimal plant development including photosynthesis, healthy respiration, and robust sta
$45.00 $38.24
Athena Cuts Rooting Gel is a premium rooting gel formulated to propagate new plants from stem and leaf cuttings of mother plants. It is formulated with an essential plant hormone that promotes rapid root generation and growth.
This water-based gel coats
$44.99 $36.99
Athena Cleanse is made from the ideal (and safe) root zone optimizing agents--Hypochlorous acid. This safe and mild acid is derived from salt and a proprietary electrochemical treatment process. The result is a unique, plant-safe chemical with powerful ox
$70.00 $59.49
Athena Bloom is a simple and clean 2-part formula designed for the flowering stage of growth for fruit and flower-producing plants. We blend top of the line macronutrients and chelated micronutrients to achieve greater nutrient uptake ability across a wid
$45.00 $38.24
Athena Balance is a 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 nutrie
$200.00 $115.99