Water Treatments >> Jungle Labs >> Pond Blocks

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.

Details:
Each Pond Block treats 250 gallons.  Replace when fully dissolved (usually after 30 days).

For best results, place the block in an area of the pond that is calm. Pond blocks are not recommended for ponds with plants.