Description:Blue Planet Aquari Cycline - Tablets, Broad Spectrum Antibiotic for the treatment of diseases. Contains Tetracycline Hydrochloride.Broad Spectrum Antibiotic for the treatment of diseases in ornamental aquarium fish caused by tetracycline sensitive bacteria.For Freshwater and Saltwater FishDose Rate:Use 1 Tablet per 20 litersReplace aquarium water after successful treatment.Do not overdoseProlonged treatment may affect helpful bacterial flora in biological filters.Use of a isolated treatment tank as a hospital tank for affected fishes is recommended, ensure the water is as similar as possible to the main aquarium (pH, temperature, salinity etc), aerate vigorously during treatment.Remove activated carbon from filtration system and slow flow rate to sub-gravel for duration of treatment. Predisolve tablets in a disposable cup before addition to the aquarium water.Active Ingredients:Each Tablet contains 375mg Tetracycline Hydrocloride - Equivilent to 346mg/Kg of TetracyclineWhen dosing remove absorbent media like carbon.