Cirax - XL Freshwater Aquarium Lighting API® MARINE QUICK START nitrifying

API® MARINE QUICK START nitrifying bacteria enables you to start your aquarium immediately

or can increase to a point that is detrimental to fish health

Very high acceptance even in goldfish breeds

per 5 gallons of aquarium water

Cirax - XL Freshwater Aquarium Lighting API® MARINE QUICK START nitrifyingCirax XL Juwel bioCarb XL Ceramic Granules Media for Bioflow XL (8. 0). The Juwel Cirax Compact Filter Media is designed to allow free and efficient supply of water through your filters and at the same time providing a large surface area for growth of bacteria responsible for breaking down harmful ammonia and nitrite in the aquarium. Suitable for JUWEL Rio 400 450, Vision 450 & Trigon 350.