UV bulbs (Item# 52364, FUV9RB) should be changed once a season for maximum efficiency
To operate at best performance, use with your choice of pond boss ® pump between 225 GPH - 800 GPH (not included)
Fits 1/2, 3/4, and 1 in. ID tubing (not included)
Dimensions: 5.6 x 6.25 x 12.85 in.
1 year limited warranty
WARNING: This product can expose you to chemicals including Mercury, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.