Estes Natural Deep River Regular 5-5lb Small Animal Food-bulk Small Animal: Maintenance Simple secure

Small Animal: Maintenance Simple secure locking design high back

De Nitrate™ continues to be an excellent support for the biological filter and does not have to be removed

Provides numerous elements important to the formation of various biochromes (biological pigments)

The first or primary chewing site is often the edge of the plastic angled cap

Estes Natural Deep River Regular 5-5lb Small Animal Food-bulk Small Animal: Maintenance Simple secureEstes has been America's number one manufacturer of aquarium aggregates for over forty years. Their products are non toxic and safe to use in aquariums, terrariums and planters. Royal Item Number: AES11512