Tetra Pond AlgoFin 734 739, for the effective and safe destruction of stubborn thread algae and other algae in garden ponds, 500 ml (Misc.)
I think this means absolutely disappointing help combat algae. Like every year, I cleaned my pond of algae of last year, the plastic was then clean again black. The gravel in a 2 buckets 10l. The dosage of Algofin was this year, allow to react 0,5 l
