Prime Coral Prevent RTN is the ONLY treatment effective for saltwater systems infected with coral RTN parasites that cause tissue necrosis. It is added directly to your saltwater system. Reef Safe. NOT FISH SAFE. It is highly effective in eliminating the RTN, STN, and Coral Bleaching parasites from your system.
Prime Coral Stop RTN is a complete coral dip used to treat common coral parasites. It is the only treatment effective against RTN, STN, and Coral Bleaching parasites; acropora eating flatworms, montipora eating nudibranchs, polyclad worms, black bugs, common flatworms, and eggs.