Tetra Anti-Algae Blocks for Fountains – 6 Blocks – 16737
Item – Tetra Anti-Algae Blocks for Fountains
Model Number – 16737
Quantity – 6 Blocks
Treats – 1 block treats up to 80 gallon
Fountain Block helps clear cloudy water and remove algae from ornamental water fountains. Fountain Block is limited for use in backyard/homeowner ponds and water fountains. For containerized ponds only. Not recommended for use with live plants. EPA registered.