NaturalPond™ Oxygen-Powered Rock & Waterfall Scrubber Size:16 Oz Those items in BSL-1 have

Those items in BSL-1 have no known potential to cause disease in humans or animals

Example: Assume a pond of average LENGTH=22 FT

Eliminate should be deactivated after 6 to 8 hours

and as a support for other filter medias

PondoVac 3 (model # 37230)

NaturalPond™ Oxygen-Powered Rock & Waterfall Scrubber Size:16 Oz Those items in BSL-1 haveNaturalPond Rock & Waterfall Scrubber is your strongest line of defense to quickly and safely remove debris and discoloration from rocks, waterfalls, streams, and anywhere else that the product can be applied directly to the undesirable buildup. These fish safe granules bring the cleaning power of oxygen to your pond, restoring a natural electrolyte balance to the pond with a slight buffering effect to help prevent dangerous pH swings. Contains no