Ref:
DR202 Batiface - For Hard Courts, quick, powerful moss & algae treatment
Batiface is a powerful, quick acting solution for speedy moss, lichen and algae removal. It must be rinsed off a few hours after application. 1 litre will cover approx. 6m² if used pure. If diluted 50:50 with water it will cover approx. 12m² for normal use. A whole typical tennis court measuring 36m x 18m (648m²) will require between 9 or 18 x 6 litre packs. (Please note: Minimum order qty. 6 litres - price shown is for a 6 litre pack).
Please refer to the data sheet link below for the full product specification and instructions for applying the solution.