Fast, effective, and safe treatment for green water (suspended algae) by Tetra.

Clumps suspended algae together so it can easily be removed by the filter system or with a net.

Starts working within a few hours.

Harmless to fish, plants and wildlife.

Easy-to-use.

Can be used in combination with TetraPond PhosphateMinus.

Sizes:
250 ml (treats 5,000 L / 1,100 gallons).
500 ml (treats 10,000 L / 2,200 gallons).