A highly perfumed, heavy duty toilet blue, liquid additive.This formaldehyde-free product has the consistency of a syrup, contains a non-staining blue / black dye and is available in Berry or Cherry fragrances. Particularly suited to long periods between servicing.
Large Plastic Drum
Suggested dosing levels:
When a high water content is anticipated (e.g. for glamping sites or building sites with regular toilet flushing involving a 6 litre water cistern flush) 5 litres of Cumberland Blue per 2000 litre tank capacity is ideal. You may top up with a further 5 litres during use, if necessary.
When higher waste concentrations are experienced, 10 litres of Cumberland Blue per 2000 litre tank capacity is more suitable You may top up with a further 5 litres during use if necessary.