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(T5 Kit Only) 2' Jump Start - 24w/HO/6500K

Maximizes your germination success and great for seedlings, cuttings, veggies, flowers, herbs, green..

$49.99

1/4 inch blue tubing, 500 feet per roll

Hydrologic's 1/4" blue tubing. Comes in a 500 foot roll. For use in customizing your indoor hydropon..

$115.95

1413 US Solution 500 ml

Standards have KCl, NaCl and 442 conversions printed on the bottle for ease of use. Temperature corr..

$20.99

1500 ppm Calibration Solution 1 qt

General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use o..

$21.50

1500 ppm Calibration Solution 8 oz

General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use o..

$8.20

1500 ppm Packet, case of 25

This item is sachets Available in 220 ml bottles and 20 ml sachets. Traditional buffer solutions ar..

$25.99

1500 PPM@25C Calibration Solution 20mL, case of 25

Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments..

$36.99

1500PPM Solution, 230ml

Hanna Instruments' solution, ideal for gardening, laboratory work, and field experiments. Comes in a..

$15.99

1500PPM TDS Sol 16oz

Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments..

$19.99

3/8 inch blue tubing, 500 feet per roll

Customize your indoor hydroponic Hydrologic reverse osmosis water filtration system with 3/8" blue t..

$164.95

3/8 inch White Tubing, 500 feet per roll

Customize your indoor hydroponic garden with Hydro-Logic's 3/8" white tubing for water filtration sy..

$164.95