Seachem Flourite Black Sand Aquarium Substrate 7Kg 120L Key Features: High purity calcium

Key Features: High purity calcium hydroxide for effective limewater preparation

unlike good quality glass hydrometers which are easily broken

simply add the contents in the normal way

Every Fluval Roma aquarium is backed by component-specific guarantees for complete peace of mind:

Seachem Flourite Black Sand Aquarium Substrate 7Kg 120L Key Features: High purity calciumFlourite 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