The Under Current® Expansion Kits allow you to easily expand your Under Current® system. For all 8-gallon, 25″ spacing Under Current Systems. *For Multi Mod systems ONLY.
All Expansion Kits include:
Multi Mod Growth Modules with Drain Out Kit
CCH2O Joints with UC Spin Tight Bulkheads
CCH2O Lid 5.5”
CCH2O Net Pot 5.5”
Aeration Manifold fittings
Aeration Hose Leads
Sintered Airstones.
Tech Specs