Herbal support for the recovery from parasitic infections in marine fishr this is areef safe productr 5 drops per 10 litre every day for ten daysr this 50ml pack treats a 200 litre aquarium for the full ten daysr instructions for user shake wellr can be used in conjunction with medicines or any other treatmentr turn off uv and remove any absorbent filtration media during the 10 day treatment ie purigen polyfilters etcr maintain good aerationr turn off the protein skimmer for 2