Mountain Tree Spiral Filter Mat Tropical Treatments stylish finish combined with a

stylish finish combined with a reliable

It is formulated to enhance colour naturally without staining white areas when used correctly

It also rapidly combats water quality emergencies in new and established freshwater aquariums

while spirulina and astaxanthin support natural colour development

Mountain Tree Spiral Filter Mat Tropical Treatments stylish finish combined with aHigh 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