Fluval Biological Aquarium Cleaner, 4 oz (120 mL) Saltwater Substrate creating ideal bubble size for

creating ideal bubble size for maximum protein collection

For optimal filtration

A patented refiltration system enables you to control water output while increasing dwell time within the filter

it is the elliptical black spots on the red-brown leaves that have given this plant the name 'Ozelot'

Very resistant to mold and decay

Fluval Biological Aquarium Cleaner, 4 oz (120 mL) Saltwater Substrate creating ideal bubble size forFluval Biological Aquarium Cleaner helps reduce aquarium maintenance by cleaning gravel, power filters, decorations and interior surfaces. It reduces organic waste due to overfeeding, fish waste and other decaying material such as plant leaves. It is especially beneficial for goldfish, cichlid, and heavily populated aquariums. To further help ensure optimal water quality, use this product with Fluval Biological Enhancer to prevent and control