Juwel Filter Cover Stone Clay paraguard Flourite® Black is not chemically

Flourite® Black is not chemically coated or treated and will not alter the pH of the water

but doesn't address the cause

Peaceful bottom dwellers that mix well with most community fish such as tetras

Softens rapidly while triggering natural

primarily composed of plant organic acids that feed beneficial bacteria in aquariums and filters

Juwel Filter Cover Stone Clay paraguard Flourite® Black is not chemicallyFilter Cover Stone Clay The Stone Clay filter cover is a highly realistic imitation of a rock structure in natural, clay coloured tones, which works perfectly with the Stone Clay colour background. The very low installation depth of just 1 1. 5 cm disguises your filter perfectly, without taking up too much room. Filter cover is made of two parts, one for the front and one for the side. They are compatible with all JUWEL aquariums and the filter sizes