15W Philips Ultraviolet (UV) Replacement Tube bird treats you can tailor the effect

you can tailor the effect to your liking

Reduce the amount fed on the day before and the day after a pond water change to help maintain water quality and reduce stress on the fish

use a higher power air pump

2 Blocks Treats up to 1

or added sugar

15W Philips Ultraviolet (UV) Replacement Tube bird treats you can tailor the effect15W (t8) Philips Ultraviolet (UV) Replacement Tube 15W Philips Ultraviolet (UV) Replacement Tube is used to purify well water and other problem water sources by killing 99% of bacteria, viruses, and protozoan cysts. Kills 99% of bacteria, viruses, and protozoan cysts. The perfect solution to purifying well water and other problem water sources containing excessive microorganisms like water from lakes, streams, and ponds. Approx Sizes of UB Bulbs: 15W