Caribsea Crystal River Aquarium Sand - 5lb Clams & Scallops The Bubble coral is an

The Bubble coral is an irresistible display of large water filled balloons which totally obscure the stony skeleton underneath

This small Pro model is designed to sit directly in the sump beside other filtration equipment

If more than one media bag is installed

For accurate flow tuning

Caribsea Crystal River Aquarium Sand - 5lb Clams & Scallops The Bubble coral is anCaribsea Crystal River Aquarium Sand 5lb Caribsea Crystal River Aquarium Sand 5lb 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 small aquariums, aquascape accents, planted layouts, and community fish displays. Caribsea Crystal River Sand for Clean Freshwater Aquarium Layouts Crystal River provides a bright natural sand look that can make aquariums feel cleaner