Dimensions:7 x 7 x 10
In Stock: YES
Helps Control Algae Growth in Ornamental Fish Ponds Without Plants
Offers an easy, effective way to control and prevent the growth of algae. Leaves pond water crystal clear. Helps keep pond clear from algae when used regularly. Pond block is not recommended for ponds with plants.
For best results, place the block in an area of the pond that is calm.