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13W UVC Clarifier Built-InKills algae and clears green water
stylish finish combined with a reliable
while spirulina and astaxanthin support natural colour development
healthy pigmentation
It also rapidly combats water quality emergencies in new and established freshwater aquariums
Mountain Tree Spiral Filter Mat Tropical Treatments 13W UVC Clarifier Built-InKills algaeHigh performance spiral pond filter mat for mechanical and biological filtration in koi pond filter systems. The Mountain Tree Spiral Filter Mat is a premium pond filter matting sheet designed to improve pond filtration by combining physical waste capture with biological filtration support. Its patented spiral 3D structure provides excellent water permeability while creating a suitable surface area for beneficial bacteria to colonise. Ideal for koi