Caribsea Crystal River Aquarium Sand - 20lb Skimmers Test the system through several

Test the system through several top-off cycles before relying on unattended operation

and any small or slender bodied fish

coral mount support and compatible plastic repairs

Range: 0-64 ppm

Detoxifies heavy metals found in tap water at typical levels

Caribsea Crystal River Aquarium Sand - 20lb Skimmers Test the system through severalCaribsea Crystal River Aquarium Sand 20lb Caribsea Crystal River Aquarium Sand 20lb is a light natural Super Naturals sand for freshwater aquariums. Its 0. 5 to 1. 0 mm grain size creates a clean smooth substrate bed for larger aquariums, planted layouts, community fish displays, and natural aquascapes. Caribsea Crystal River Sand for Bright Freshwater Aquarium Beds Crystal River provides a clean light sand look that helps make freshwater aquariums