Tetra Maintenance products Stopvase

Reduces the volume of sediment and accelerates the decomposition of organic substances in garden ponds, improving their biological balance. Biologically decomposes organic substances and sediments in pond water. Prevents excessive sediment build-up and promotes biological balance. Extends pond and filter cleaning intervals. Improves water quality in garden ponds. Contains effective micro-organisms. Enhances depth of visibility in garden ponds.