API® Pond Microbial Algae Clean® Laguna since each outlet is fully

since each outlet is fully adjustable

Filter Start is deemed by the CDC and the American Type Culture Collection (ATCC) as completely harmless to humans and animals

Design ensures 100% flow-through prevents channeling

These replacement parts and accessories are for the Aqua Ultraviolet® Ultima II Filters

We still recommend this high quality item

API® Pond Microbial Algae Clean® Laguna since each outlet is fullyAPI Pond Microbial Algae Clean is an alternative, all natural approach to algae control. The first ever natural bacterial algaecide registered with the EPA (Environmental Protection Agency), this product contains patented bacteria to control green water algae in ponds with live fish and plants. The bacteria help establish and maintain a clean pond, free of algae. Improves dissolved oxygen levels and reduces noxious odors from the pond Promotes a