Qualkem Proshot Cassette Waste Tank Cleaner
Qualkem Proshot Cassette Waste Tank Cleaner Handy 2 shot clean that proactively descales, cleans, and freshens your toilet waste tank. 250ml
How to use
Add 125ml of cleaner into the waste tank and then add approximately 2L of boiling water then top up with hot water overflowing. Leave for up to 8 hours. Then rinse with clean water.