Natural coral crushed for marine and freshwater aquariums. Grain size 20–25 mm. Sold by the kilo. Crushed coral can be used as substrate, decoration, or filter material. In saltwater aquariums, it is also suitable as...

ATI Fiji White Sand 9.07 kg (S) 0.3-1.2mm The Fiji White sand is a high purity, fine, white ground for Saltwater aquariums and is characterized by many positive attributes: 1. Highest purity: Our sand is...

ATI Fiji White Sand 9.07 kg (M) 1.0-2.0mm The Fiji White sand is a high purity, fine, white ground for Saltwater aquariums and is characterized by many positive attributes: 1. Highest purity: Our sand is...

ATI Fiji White Sand 9.07 kg (L) 2.0-3.0mm The Fiji White sand is a high purity, fine, white ground for Saltwater aquariums and is characterized by many positive attributes: 1. Highest purity: Our sand is...

Outstanding Selection Special Coarse Reef Sand 2-3mm. Natural bottom substrate for marine and reef aquariums. Dramatically shortens time required to establish biological filtration.   Contains live, naturally occurring nitrifying microorganisms. No rinsing required:   Sustainably...

Outstanding Selection Special Fine Reef Sand 1-2mm. Natural bottom substrate for marine and reef aquariums. Dramatically shortens time required to establish biological filtration.   Contains live, naturally occurring nitrifying microorganisms. No rinsing required:   Sustainably harvested...

Nature's Ocean ® Aragonite Live Reef Substrate 7.26kg is a high quality, 100% natural live sand. Particle size: 1.0-2.5mm This is a beautiful living sand with a grain size of 1 to 2.5 mm. It comes with...

Aquaforest AF Bio Sand is a white substrate for saltwater aquariums. The sand is prepared before use with the included nitrification bacteria and their nutrients. It is suitable for setting up a new aquarium and...

Aquaforest AF Bio Sand is a white substrate for saltwater aquariums. The sand is prepared before use with the included nitrifying bacteria and their nutrients. It is suitable for setting up a new aquarium and...

CaribSea Ocean Direct – Live Sand (2.25 kg) Simply amazing! Real Caribbean live sand in a breathable bag – no chemicals, no preservatives. Ocean Direct™ is unlike any other substrate. This pure aragonite sand uses...