Active Aqua Port Hole Cover, fits all sizes Soils & Pots Stage 2 : Green Coconut

Stage 2 : Green Coconut Carbon Block Pre-Filter

This allows users to take the biggest hits possible from a tube style tube

florescent lights will work as well

Comes in packs of 10

but may increase to 1 per plant

Active Aqua Port Hole Cover, fits all sizes Soils & Pots Stage 2 : Green CoconutPort Hole Cover, fits all sizes Slightly convex & ribbed design for strength and drainage of any water that may collect on top Fits inside the reservoir top to guarantee that any water on it falls back into the reservoirs Multi drill access points to install various meters and pump cords Convenient access port hole {available separately) The Active Aqua line of flood tables, reservoirs, and covers offer features that rival the competition at value