Product Code: RAP04169
PondCare AlgaeFix effectively controls many types of green or green water algae, string or hair algae and blanketweed in ponds that contain live plants. Treats 19,200 gallons.

Product Code: RAP02169
PondCare AlgaeFix effectively controls many types of green or green water algae, string or hair algae and blanketweed in ponds that contain live plants. Treats 4,800 gallons.

Product Code: RAP01169
PondCare AlgaeFix effectively controls many types of green or green water algae, string or hair algae and blanketweed in ponds that contain live plants. Treats 2,400 gallons.

Product Code: RTE16735
Tetra Pond Blocks help control algae growth in ornamental fish ponds. 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 lilies or hyacinths. 4 Pack.

Product Code: RTE16737
Tetra Pond Fountain Blocks help control algae growth in ornamental water fountains. Each of the six blocks will treat between 30 and 80 gallons. The initial dose may require one block for each 30 gallons. For regular maintenance, replace the block when fully dissolved (usually after 10 days). Not recommended for use with live plants. 6 blocks.