All in one pool maintenance solution. 4x weekly maintenance dosages. Features: - Patented 5 compartment dispensing unit. - Easy to follow instructions - Includes ter (patented formula. Only used once a month) - use 1 pack for 50 000 litre pools - suited for all types of swimming pools monthly pool water treatment for a 50 000l pool, prevents algae Specifications: - Brand: Blu52 - Type: Month Sanitiser - Size: 1.2Kg