velda Vincia Maerl Crystal 3600 g

Vincia Maërl Crystal is a natural product with a very low phosphate content. It is particularly suitable for creating new ponds and making cloudy water clear and healthy. Vincia Maërl Crystal increases the total hardness of pond water and activates the development of micro-organisms. It is very user-friendly. Simply sprinkle the grains into the pond. The natural products from Vincia keep the pond free of algae and promote water quality in a natural way. They are 100% environmentally friendly and biodegradable. Vincia is for the pond lover who prefers not to use unnatural means but wants to enjoy life around a clear water area. Directions Pour 100 ml of Vincia Maerl Crystal per 5000 litres of water. Repeat the application if necessary. Be sure to mix the product well in water for even distribution.