Current Culture 2-Site Multi-Mod Expansion Kit for Under Current with One-Site Lids (1 x 8" Net Pot) 4x4 Grow Tents and low molecular weight humic

and low molecular weight humic compounds

Manganese (3

An improvement on the classic "Part A" formula for general vegetative growing

outside air

Current Culture 2-Site Multi-Mod Expansion Kit for Under Current with One-Site Lids (1 x 8" Net Pot) 4x4 Grow Tents and low molecular weight humicIncrease The Number of Growth Modules On Your Under Current 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 old classic under current systems,