Product Description
Control Wizard Products 1382 Conductivity Standard. Use to calibrate all meters that use the 1 EC to 500 ppm water standard. 4oz.
1382 Calibration Solution
$5.99
Related Products
-
Southern Living Gardener Problem Solver
$24.95 Add to cartGuide to solving common lawn and gardening problems. (336 pages)
-
Hydroponics Basics by Van Patton
$5.99 Add to cartCovers nuts and bolts of hydroponics. (80 pages, full-color)
-
Pure Blend Pro Bloom Formula (2.5 – 2 – 5)
$21.99–$135.99 Select optionsPURE BLEND™ PRO is a hydro-organic vegetative and fruit and flower formula which is a specialty custom blend of organic and natural sources of the [...]
-
PURE BLEND Pro Grow Formula (3 – 1.5 – 4)
$21.99–$54.99 Select optionsPURE BLEND™ PRO is a hydro-organic vegetative and fruit and flower formula which is a specialty custom blend of organic and natural sources of the [...]