Collection
Showing 121 - 144 of 652
Sale-10%
Hydro Dynamics International HDI Ionic PK Boost
HydroDynamics Ionic PK Boost Gallon
$59.49
$53.54
Sale-57%
Hanna Instruments CLEARANCE Groline Monitor Inline
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
$218.69
Sale-52%
Hanna Instruments CLEARANCE GroLine EC/TDS Tester
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
$40.49
Sale-12%
Hanna Instruments GroLine Cleaning Solution 230 ML
HI7061-023 is the GroLine general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce inaccurate results even as they read correctly in a pH buffer. Hanna's cleaning solutions eli
$16.50
$14.49
Sale-11%
Fiskars Fiskars Non-Stick Micro Tip
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
Sale-21%
Fiskars Fiskars Folding Saw & Pruner Fiskars Folding Saw & Pruner
Non-stick coated, hardened bypass steel pruning blade reduces friction while the triple-grind saw blade cuts on the push and pull stroke for smooth, clean and healthy cuts. The non-slip soft grip handles on both tools reduces stress on your hands and the
$24.99
$19.82
Sale-20%
EZ-Clone Cloner EZ Clone 32 Site Low
EZ-Clone Low Pro 32 Site Cutting System, Black
$275.39
$219.99
Sale-63%
Funk Fighter CLEARANCE Carbon Funk Fighter Travel Bag
Funk Fighter DAILY Travel Bag
$23.95
$8.90
Sale-42%
Athena Athena Core PRO 25lb
Athena Pro Core provides strong baseline nutrition across all stages of plant growth. Nitrogen to assemble chlorophyll and amino acids. Calcium to build structure. Essential microelements to catalyze photosynthesis, enzyme production and a multitude of im
$200.00
$115.99
Sale-42%
Athena Athena Cleanse
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
$300.00
$172.59
Sale-42%
Athena Athena CaMg
Athena CaMg is designed to supplement either of our 2-part liquid formulas. Some cultivars and growing conditions may require higher doses of Calcium, Magnesium, Iron and Nitrogen during heavy growth and development phases. This product effectively correc
$200.00
$115.99
Sale-15%
Down To Earth DTE Dolomite Lime
Down To Earth™ Dolomite Lime supplies essential nutrients calcium and magnesium, and sweetens your soil (raises the pH) to improve plant growth and maximize fertilizer performance. Magnesium is the element that causes plants to be able to convert light in
$7.99
$6.79
Showing 121 - 144 of 652