Blagdon All in One Fish Treatment is a general all round formula to treat the most common fish diseases parasites, fungus and bacteria infections. The treatment is safe for filters, plants & wildlife. Always follow the dosage instructions and calculate pond volume accurately. Use a 5 day course of treatment at the first sign to maximise effective treatment. The treatment is not suitable for use with sturgeon.

Dosage;

• 250ml treats 500 gallons - 2273ltr
• 1 Litre treats 2000 gallons - 9092ltr

Active Ingredients per 100ml;

• Formaldehyde - 5000mg 
• Methylene Blue - 19mg 
• Malachite Green Oxalate - 216mg