Herbal support for the recovery from parasitic infections in marine fish. This is areef safe product! 5 drops per 10 litre every day for ten days This 50ml pack treats a 200 litre aquarium for the full ten days. Instructions for use: - Shake Well - Can be used in conjunction with medicines or any other treatment - Turn off UV and remove any absorbent filtration media during the 10 day treatment (i.e Purigen, Polyfilters etc) - Maintain good aeration - Turn off the protein skimmer for 2 hours after each dose - Can be re-applied at any time Sorry this product is only currently available in 50ml packs