King British Filter Aid + Treatment (previously Safe Water) 100ml
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Available for Click and Collect
Available for Home Delivery
Standard UK delivery from £4.95*
Free GB Mainland delivery for orders over £49*
*On orders weighing up to 31kgs. Terms and conditions apply.
King British Filter Aid+ is a rich-source of friendly-microbes that will help you maintain better water quality. A weekly addition to your aquarium water will reduce harmful ammonia & nitrite, making the water safer for your fish. Regular use improves the development of the biological filter for clean, clear water. For use in coldwater, tropical and marine aquariums. One 100ml bottle will enrich up to 900 litres.