Current Culture 4-Site Multi-Mod Expansion Kit for Under Current Double Barrel XL Soil Nutrients The good news is that

The good news is that there’s a surefire way to beat the odds and make your big harvest dreams come true

Say goodbye to calcium or magnesium deficiency in your garden

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

Optional Upgrade - KDF/Catalytic Carbon

Current Culture 4-Site Multi-Mod Expansion Kit for Under Current Double Barrel XL Soil Nutrients The good news is thatIncrease 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