Pearl Beach Aragonite Substrate - 22 lb.

Pearl Beach Aragonite is an all natural substrate for all types of marine and reef aquaria. Simply rinse before use to remove any residual dust. Aragonite is a natural calcium found in many sea creatures' shells and acts as a natural buffer in your aquarium.

The size and color of the gravel and substrates listed can vary due to natural availability and the resolution of your computer monitor.

For help selecting how much gravel you need for your aquarium, check our Aquarium Substrate Buying Guide.

Directions: Simply rinse before use to remove any residual dust. To determine the number of bags required for your aquarium, please note that each bag (10 kg, 22 lbs) occupies a volume of 8,600 cm3 (525 cu. in.). To determine your desired volume multiply tank width by length by desired depth.