Velda VT Maërl Crystal 3600 gr. 142119

Velda VT Maërl Crystal 3600 gr.

Vincia Maërl Crystal is a natural product with a very low phosphate content. It is pre-eminently suitable for newly constructed ponds and to make cloudy water clear and healthy. Vincia Maërl Crystal increases the joint water hardness and activates the development of microorganisms. It is very user friendly. Sprinkle the grains directly into the pond.

Vincia's natural products keep the pond free from algae and promote water quality naturally. They are 100% environmentally friendly and biodegradable. Vincia is for the pond lover who would rather not use unnatural means, but would like to enjoy the life around his clear water feature.

For a pond of 50000 liters.