Tetra AlgoStop Depot for the targeted long-term destruction of thread and brush algae and to prevent their new growth. With a highly active anti-algae depot agent. For all freshwater aquariums. For prevention: 1 tablet for every 40 litres of water. Use twice this dosage to directly combat thread and brush algae: 1 tablet for every 20 litres of aquariumwater.
- Den wrote about Tetra AlgoStop Depot in 2017:
It works!! A week later is the result! Growth inhibition of fouling!!