Current Culture 4-Site Multi-Mod Expansion Kit for Under Current Double Barrel XL Soil Nutrients Say goodbye to calcium or

Say goodbye to calcium or magnesium deficiency in your garden

Humboldt County's Own Magnum is Magnesium and Sulfur Boost that your plants need

For indoor/outdoor plants

Bulletproof Si provides silicon in a form (SiO2) that can be utilized in essentially any fertilizer regiment

Current Culture 4-Site Multi-Mod Expansion Kit for Under Current Double Barrel XL Soil Nutrients Say goodbye to calcium orIncrease the number of growth modules on your Under Current Double Barrel XL or Under Current XL with this expansion kit from Current Culture! All Expansion Kits Now Include: Multi Mod Growth Module, Aeration Manifold Fittings, and Air Hose Whips. NOTE: This multi mod expansion kit is designed to be used to expand the new 2019 multi mod under current systems. This expansion kit will NOT work with the classic systems. If you are looking to expand an