Skip to product information
1 of 1

Simply Fish

Wunder Formalin 5%

Wunder Formalin 5%

Regular price $9.98
Regular price Sale price $9.98
Sale Sold out
Effective for use on skin & gill Flukes and many other external Parasites. Use with CAUTION. Formalin can burn sensitive species and is HIGHLY TOXIC to all fish in overdose. Dose on day 1 and 3, Repeat if necessary. Provide good aeration during treatment, monitor fish for signs of stress and add freshwater if required. 3ml per 20L
View full details