Reeflowers Iceland Black Sand 3-5mm 25kg – Premium Substrate for Soft Water Aquariums ecotech battery backup booster making it ideal for forming

making it ideal for forming the first layer of a reef structure

The 525 models are euro-braced for added strength and are fully customizable with your preferred lighting

Its sleek black aluminium body offers improved thermal management and water resistance

ensuring your aquarium glass stays crystal clear

This concentrated liquid formula is essential for healthy coral growth

Reeflowers Iceland Black Sand 3-5mm 25kg – Premium Substrate for Soft Water Aquariums ecotech battery backup booster making it ideal for formingReeflowers Iceland Black Sand (3 5mm) 25kg is an exceptional aquarium substrate designed for soft water environments, including Discus tanks. This high quality sand is cleaned and sterilized using advanced ultra filtration and activated carbon techniques, ensuring that it is free from chemicals and synthetic components. The smooth, rounded sand particles are gentle on sensitive species, creating a safe and healthy environment for your fish while