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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Performance depends on sunlight levels
Ideal for replacing a faulty or damaged ballast
Suggested Dosage:Add 10g per 1
are produced under strict quality control
Mountain Tree Spiral Filter Mat Brand_Juwel Performance depends on sunlight levelsHigh 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
