Active Aqua Premium Reservoir Covers HGC728450 Pressure compensation range is 20—60

Pressure compensation range is 20—60 PSI

Full spectrum with 660nm deep red

or starter plants of your choice

Colormark models include a 30in anodized aluminum extension handle

easy-to-read display

Active Aqua Premium Reservoir Covers HGC728450 Pressure compensation range is 20—60Our premium reservoir covers are slightly convex with a ribbed design for strength. They fit inside the reservoir top to guarantee that any water that may collect on top falls back into the reservoir. They feature a convenient access porthole (porthole cover available separately) and multiple drill access points to install various meters and pump cords.