Blue Thumb Spring & Fall Clean — Dry Beneficial Bacteria Size:24 Packets This unique impeller design produces

This unique impeller design produces higher flow rates than the standard Norus vortex impeller

Up to 4 Lights

An exclusive blend of micronutrients improves luster and help your Koi maintain a strong immune system

5" wide & 9" wide) to help remove debris

Blue Thumb Spring & Fall Clean — Dry Beneficial Bacteria Size:24 Packets This unique impeller design producesBlue Thumb Spring & Fall Clean beneficial bacteria helps clean up the pond! This natural bacteria accelerates the decomposition of leaves, twigs, muck and other sediment during the fall and winter months while replenishing the population of beneficial bacteria that dwindles in the winter. Easy to use, water soluble packets Safe for use in ponds near fish, plants, and other animals Each packet treats up to 1,000 gallons For Best Results Apply once per