EasyPro Sludge Remover Bacteria Blocks Size:80 Count (5lb) Bucket Does not include a transformer

Does not include a transformer

Removes unsightly and fragile heaters from aquarium

75" across 12' High Lighthouse  28" across

you can use a smaller

Anjon Tad-Pole Fountain and Statuary Pumps are fish-safe

EasyPro Sludge Remover Bacteria Blocks Size:80 Count (5lb) Bucket Does not include a transformerEasyPro Sludge Remover Bacteria Blocks is a dry bacteria formulation that begins to dissolve upon contact with water. This concentrated blend reduces toxic ammonia, nitrite, nitrate, and phosphates. It also consumes organic debris and sludge, clearing up murky water and reducing odors. Works in water temperatures down to 45F Each one ounce block treats 1000 gallons Specifications Safety Data Sheet