Reeflowers Iceland Black Sand 3-5mm 25kg – Premium Substrate for Soft Water Aquariums ecotech battery backup booster This concentrated liquid formula is

This concentrated liquid formula is essential for healthy coral growth

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

Packed in oxygen-free pouches to ensure freshness

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

Free from artificial additives

Reeflowers Iceland Black Sand 3-5mm 25kg – Premium Substrate for Soft Water Aquariums ecotech battery backup booster This concentrated liquid formula isReeflowers 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