US$ 10.99
Calibrate your pH meter before measuring for the best accuracy
Gavita EL1/EL2 and ILUMINAR Touch Compatible: Drops into existing commercial control systems for room-wide scheduling and dimming without proprietary adapters
The Grasshopper Dry Ice Extraction System can fully process up to a pound of dry plant material in as little as 15 minutes with yields of up to 25%
The inclusion of mycorrhizae in this blend is a game-changer for plant health
Cold-Fogging
RAW Potassium 0-0-50 - 2 lb Root Lowell Calibrate your pH meter beforeRAW Potassium contains 50% Water Soluble Potash derived from potassium sulfate. This is the highest concentration of natural Water Soluble Potassium available to the home gardener. During fruiting and flowering, large amounts of potassium are used by the plant in a matter of days which can lead to potassium deficiencies. RAW Potassium is ideal for boosting Potassium (K) levels, treating deficiencies and creating optimal recipe solutions. Works in
US$ 10.99
US$ 608.83
US$ 14.99