Carib Sea (27)

Carib Sea Samurai Soil 3.5lb The ideal substrate for shrimp and planted aquaria This unique, uniformly graded material fits the pH and mineral requirements of the most sensitive freshwater fauna...

Carib Sea Arag-Alive Bahamas Oolite 20lb 0.5 - 1mm Dry sugar sized aragonite sand substrate for marine aquariums Functional marine substrate buffers aquariums from pH swings Fine grains pass easily...

Carib Sea Arag Alive Hawaiian Black 20lb 0.10 - 3mm Functional and beautiful aragonite substrate for all types of marine aquariums Contains millions of beneficial marine bacteria to enhance biological...