Cloverleaf ABSOLUTE CT (Chlorimine T) 55g

  Absolute CT is used for bacteria breakouts in fresh water and
is safe for Koi and other ornamental fish. The full strength
formula is effective on bacteria infections such as Ulcers and
works by killing off bacteria and speeding up recovery time.
Dosage:
Add 10g per 1000gallons every day for a maximum of 4 days. Switch off
Ultraviolet lights until the course of treatment has been completed.