Always use in new ponds, when adding tap water, when introducing new fish, after filter maintenance, and at any time when the biological balance has been disrupted.

• Re-sealable foil pouches containing 2 x sachets.
• Each 25g sachet dechlorinates ponds up to 1000 gallons/ 4500 litres.
• Treat once a week for two weeks in new ponds and whenever needed thereafter.