Current Culture 4-Site Multi-Mod Expansion Kit for Under Current Double Barrel with One-Site Lids (1 x 8" Net Pots) Lid Option:One Site - with One 5.5" Net Pot and Calcium as well as

and Calcium as well as iron

Smart Circulation Control

These filters are light weight and incredibly effective at removing the most potent and dankest odors

Compatible with Phytoseiulus persimilis and Stethorus punctillum

CANNA TERRA is free of pests and diseases

Current Culture 4-Site Multi-Mod Expansion Kit for Under Current Double Barrel with One-Site Lids (1 x 8" Net Pots) Lid Option:One Site - with One 5.5" Net Pot and Calcium as well asIncrease The Number of Growth Modules On Your Under Current Double Barrel or 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