Description Red Cyano Rx will quickly and effectively treat disease causing Cyano bacteria from live rock, live coral and live sand in your saltwater aquarium without harming any of its inhabitants including beneficial bacteria when used as directed. Unlike other products, Red Cyano Rx will not discolor your aquariums water. Reef Safe. Quick and Effective. Will not discolor water. May not be safe with Sponges. Veterinarian Approved
