Aquaforest Bio Sand 10kg Marine Aquarium Substrate 0.5–1.5mm Natural White Sand with Bacteria, Supports Fast Tank Maturation, Stabilises Water Parameters, Ideal for Saltwater and Reef Aquariums

• NATURAL MARINE AQUARIUM SAND – High-quality white substrate with 0.5–1.5mm grain size, suitable for marine aquariums
• SUPPORTS FAST TANK MATURATION – Helps establish the nitrogen cycle quickly, ideal for new aquarium setups
• WITH BENEFICIAL BACTERIA – Includes bacterial formula to support biological balance and faster colonisation
• STABILISES WATER PARAMETERS – Contains calcium carbonate to help maintain stable water chemistry
• CLEAN & SAFE SUBSTRATE – Free from contaminants, suitable for marine fish and invertebrates
• REDUCES HARMFUL WASTE BUILD-UP – Aids in breaking down organic matter for improved water quality

Aquaforest Bio Sand 10kg is a natural white marine aquarium substrate designed to support stable and healthy water conditions. With a grain size of 0.5–1.5mm, it provides an ideal base for marine tanks while maintaining a clean and natural appearance. Formed from high-quality deposits, this sand is free from contaminants and contains calcium carbonate, which helps stabilise water parameters. The included bacterial formula supports the rapid establishment of the nitrogen cycle, helping new aquariums mature faster and promoting the growth of beneficial bacteria. Suitable for marine aquarium setups, Aquaforest Bio Sand helps reduce harmful compounds while supporting a balanced environment for fish and invertebrates. Its simple preparation process makes it a practical choice for both new and experienced aquarists looking to create a stable aquarium base.