Carib Sea Arag-Alive! Special Grade Reef Sand - 20 lb Aquarium Filtration Hagen Finch Seed contains only

Hagen Finch Seed contains only the highest quality seeds blended in a perfect balance for the nutritional needs of all Finches

and adds electrolytes to the aquarium

and smoother color mixing

An on/off indicator provides quick verification of bulb functionality and the electronic ballast ensures optimum wattage and bulb output

but sometimes

Carib Sea Arag-Alive! Special Grade Reef Sand - 20 lb Aquarium Filtration Hagen Finch Seed contains onlyArag Alive! Special Grade Reef Sand 20 lb Bring the world's most exotic reefs into your home with CaribSea's Arag Alive substrates. Beauty and brains, Arag Alive helps maintain a proper pH for the life of your aquarium without the constant addition of chemicals, and creates a biological balance to discourage nuisance algae. The quick clearing Arag Alive contains millions of bacteria per pound specially engineered for aggressive waste reduction. It is