BLUE DIAMOND 10% Toilet Chemical (4 Litre), Navy

Blue Diamond 4 litre 10% Toilet Chemical:Blue Diamond’s standard strength (10% w.w.formaldehyde) value 4 Litre bottle.Produced and proven for over 21 years in the UK.This fluid breaks down toilet waste, and creates a pleasant smell in the toilet compartment of caravans, motorhomes, portable toilets and boats.