Seachem Flourite Black Sand Aquarium Substrate 7Kg tank-cab this sealant offers a seamless

this sealant offers a seamless repair experience

preventing destruction of the zooxanthellae population that can cause ultraviolet (UV) shock and starvation of the corals

it should be used when adding or changing water by dissolving in the replacement water

Loss of Media:

Seachem Flourite Black Sand Aquarium Substrate 7Kg tank-cab this sealant offers a seamlessFlourite Black Sand is a specially fracted, stable porous clay gravel engineered for natural planted aquariums. Its rich black coloration enhances the appearance of any aquatic environment, creating a striking contrast with vibrant plants and marine life. This substrate is optimised for planted aquaria environments but can also be utilised in various aquarium setups. It possesses a unique capability of functioning as an integral substrate bed if used