Current Culture 3-Site Multi-Mod Expansion Kit for Under Current Evolution XL with One-Site Lids (1 x 8" Net Pot) 2' x 4' Grow Trays & Flood Tables This is very helpful in

This is very helpful in tight spaces where several systems are in place at once

anti-static properties

24 Hour Timer

water-based

Current Culture 3-Site Multi-Mod Expansion Kit for Under Current Evolution XL with One-Site Lids (1 x 8" Net Pot) 2' x 4' Grow Trays & Flood Tables This is very helpful inIncrease The Number of Growth Modules On Your Under Current Evolution 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 old classic under current