Evolution Aqua evoUV Aquarium UV for tanks up to 600L. The15 Watt ultraviolet aquarium steriliser is suitable for aquariums up to 400 Litres (90 UK Gallons or 110 US Gallons). The25 Watt ultraviolet aquarium steriliser is suitable for aquariums up to 600 Litres (130 UK Gallons or 160 US Gallons).
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