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NT Labs Koi Care Formalin 7 - 2.5 Ltr (treats 7 x 25,000 Ltrs)
NT Labs Koi Care Formalin 7  - 2.5 Ltr (treats 7 x 25,000 Ltrs)

Anti-parasite treatment for Koi. NT Labs Koi Care Formalin 7 treats persistent parasite infections of pond fish such as White Spot, Trichodina, Costia and Chilodonella.

Recommended dosage: A course of treatment over 7 applications. Use when fish are flashing against rocks, gasping at the surface etc.

10ml treats 700 litres
2.5 litres treats 7 x 25,000 litres

Add one dose every week for 7 weeks.
Switch off UV until 5 days after the final dose has been added.

Have you tried other treatments for persistent fish ailments, M Green 7 and Acriflavin 7?

Item Description Price Order
NTF-515 NT Labs Koi Care Formalin 7- 2.5ltr (Treats 7 x 25.000 Ltrs ) £ 42.99 Add to cart