Cube Cap Options:Cube Cap 3" You can use Grow-Cubes in

You can use Grow-Cubes in any size pot and in many different growing systems

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S4 Spectrum: Provides highly efficient full spectrum with a healthy red-to-blue ratio to drive photosynthesis

This meter easily fits in the palm of your hand and the bottom probe connection ensures the electrode cable doesn't get in your way

Cube Cap Options:Cube Cap 3" You can use Grow-Cubes inThe CubeCapTM enables you to naturally and efficiently minimize algae, fungus, gnats, and root eating larva found on Rockwool and Coco growing blocks. CubeCaps are one of the first environmentally safe solutions available. They contain no pesticides, larvasides, or fungicides. In addition, CubeCaps are recyclable and reusable, which saves you money. The CubeCap deprives the cube of its light by reflecting it back up towards the plant and away from the