Active Ingredient: Formalin, Malachite Green.
Before administering any medication, it is wise to check your water quality levels to ensure they are within their acceptable ranges. Remove carbon from filter before use. Add 1 drop per gallon daily for all fish except those of the tetra group. For Tetra: Add 1 drop per 2 gallons daily. For Marine Fish: Add 1 drop per gallon daily in a bare aquarium. Replace carbon 24 hours after last treatment. Maximum Dosage: 3 daily treatments. If further medication is required, perform a 25% water change before administering another treatment cycle. Water will turn blue during treatment. This is a temporary condition and will disappear in a few days. Change 50% of water if fish show any signs of distress during treatment or an accidental overdose of this product occurs.
Do not use on: baby whales, elephant nose, shrimps, snails, living rock or invertebrates. For aquarium use only. Keep out of reach of children. Do not use on fish intended for human consumption. Not for human or drug use. Do not exceed recommended dosage. May stain silicone sealant and aquarium decorations. If swallowed, seek medical attention immediately and take product label with you. This product contains a chemical known to the state of California to cause cancer.