Vincia offers a 100% environmentally friendly and biodegradable solution to keep the pond free of algae and promote water quality in a natural way. Our Vincia Maërl is a natural product with a very low phosphate content that is ideal for creating new ponds and making cloudy water clear and healthy.It increases the overall hardness of the pond water and activates the development of microorganisms. With Vincia, pond lovers can enjoy the natural beauty of their garden pond without having to resort to unnatural means. Enjoy the clear water and natural beauty of your garden pond with Vincia natural products!