CaribSea Aragamax Select Aquarium Sand - 0.5-1.5mm Fine Grain, 30lb Bag for Saltwater & Freshwater Fish Tanks - Perfect for Marine, Reef, and Planted Aquariums

Carib Sea Aragamax Select 30lb Size: 0.5-1.5mm

Dry sugar sized aragonite sand substrate for marine aquariums

Functional marine substrate buffers aquariums from pH swings

Fine grains pass easily through sand sifting aquarium inhabitants

So many choices try them all! More than just aragonite!

Carib Seas dry marine substrates are recognized worldwide for their purity and precision. Our substrates are purposely engineered and free of impurities such as ash, metals, pesticides, and silica, which allows you to create a safe and beautiful environment for your fish and invertebrates. Precision grading makes system design a breeze! No matter what type of system you are setting up, we have the substrate that is perfect for the filtration method and habitat you are creating.