CaribSea ARAG-ALIVE! Hawaiian Black Reef Sand Size:20 lb to maintain a total alkalinity

to maintain a total alkalinity of about 4 – 5 meq/L with a borate component of about 1

Ideal for fountains

The requirements of the Koi are optimally fulfilled

Micro-processor controlled controller with time

CaribSea ARAG-ALIVE! Hawaiian Black Reef Sand Size:20 lb to maintain a total alkalinityARAG ALIVE! You can now bring the worlds most exotic salt water reefs into your home with CaribSeas Arag Alive! substrates. Eight environmentally accurate ecoscapes, developed through CaribSeas cooperation with public aquariums and zoological parks where authenticity is a must, Arag Alive makes any aquarium uniquely yours. Arag Alive! makes it easy to set up an aquarium. Its ready to work, clears quickly, and contains millions of live bacteria to