King British pH Minus contains hydrochloric acid to lower the pH of water in coldwater & tropical aquariums. Stablises skin & gill function in fish, creates suitable living conditions for ornamental fish from tropical soft-water areas & counteracts dark discolouration in Discus.

Do not pour this liquid directly into the aquarium - read the instructions on the box before use.

- Stabilises skin and gill function in fish
- Creates suitable living conditions for ornamental fish from tropical soft-water areas
- Counteracts dark colouration in Discus