Emerald Harvest Sturdy Stalk (0 - 0 - 1) Hydroponic Research Selectable units for conductivity and

Selectable units for conductivity and temperature

An essential tool for outdoor grow scenes

dry concentrate nutrients

The TrolMaster DSP-1 program device module (timer module) works like a multi-function timer

Emerald Harvest Sturdy Stalk (0 - 0 - 1) Hydroponic Research Selectable units for conductivity andBuild up your plant cell walls and encourage productivity with Sturdy Stalk, a potassium silicate supplement from Emerald Harvest. Sturdy Stalks key ingredientsilicafortifies your plants and enriches the internal structures needed to support top heavy plants laden with flowers and fruits. Since it strengthens cells, silica helps plants withstand environmental and other stressors so that they spend more of their energy creating blooms and buds. The