Use URIC Xtreme when the urinal is completely blocked or the flow severely restricted. Supplied in 20 litre (4 x 5 litre) cases. Normally an application of 1 to 5 litres is sufficient to clear a blockage (amount depends on severity of the blockage).
A NON-ACID alkaline drain cleaner, that will break down blockages within pipework - caused by a range of organic material. ORPHEUS is NON-ACID, but equally as effective as acid-based drain cleaners. Supplied in 12 litre (12 x 1 litre) cases.