![NT Lab Acriflavin 250ml treatment](http://www.acressupply.co.uk/cdn/shop/products/acriflavin_250_ml__88331_{width}x.jpeg?v=1339163968)
A mild antiseptic, useful as a quarantine solution to treat fin-rot and ulcers. NT Labs Koi Care Acriflavin is best used in conjunction with Ulcer-Swab and Wound Seal in the treatment of ulcers and other open wounds. 250 ml treats 9000 litres (2000 gallons)