Quartz Sleeve for 57 watt Savio/ Aqua UV/ Emperor Aquatics protect All models except the PA34-2

All models except the PA34-2 are able to aerate a pond up to 1 acre in size

for example

Control panel with display

Attaches liner securely to the filter tank without using bolts

Another benefit is that these cubes are easy to clean - just rinse them off with water from a garden hose

Quartz Sleeve for 57 watt Savio/ Aqua UV/ Emperor Aquatics protect All models except the PA34-2A replacement quartz sleeve for the following: 57 watt Savio, Aqua UV light or Emperor Aquatics. Also compatible with 25 watt models. Length: 19 1 8" or 485. 80 millimeters. Outside Diameter: 7 8" Includes purple rubber gasket (not pictured) at open end.