Caribsea Fiji Pink Reef Sand (15lb) Seachem Ammonia Alert over silty substrates with coral

over silty substrates with coral and rubble

Hector's Gobies should be kept in tanks with lots of live rock and sand in them

Dimensions (mm) - 75x75

Interestingly

Caribsea Fiji Pink Reef Sand (15lb) Seachem Ammonia Alert over silty substrates with coralFiji Pink Reef Sand: 0. 5 1. 5 mm diameter grain size. A gently hued aragonite, CaribSea Seaflor Pink Fiji Reef Sand is ideal for plenum systems, nitrate reduction systems and most fish and reef tanks. Helps achieve the pH of natural seawater. Proves calcium and other essential trace elements like strontium and magnesium. CaribSea Aragonite buffers to the highest pH and delivers more calcium, carbonate, and trace elements than any other substrate.