BioTect Ultra BTU 2505 SI
What's in the box?
Doulton BioTecT Ultra Si Ceramic Drinking Water Filter Candle
All the benefits of BioTecT Ultra 2505 SI with the addition of a slow-release scale inhibitor, which reduces scale build-up on heater elements, boiler tanks, and pipework.
PLEASE FLUSH THE FILTER FOR 15-20 MINUTES, UNTIL YOU SEE THE CLEARWATER BEFORE USE.