With this cleaning pack from MAREVA, your pool walls will be sparkling white. Use the brush and pour the product of your choice: the waterline cleaner or the anti-limescale. The waterline cleaner will remove the unsightly yellowish streak from the top of your water. The anti-limescale will remove the limescale deposits that give the water an unattractive white colour and will also prevent the limescale from redepositing on the walls. It is very important to remove limescale because it encourages the growth of micro-organisms. You should also use a large amount of this product in front of the discharge nozzles to purify your water and remove limescale residues. This brush is the only one on the market with a 17ml reservoir, ideal for cleaning the water line, stairs and walls, which you can reuse afterwards with any cleaning product of your choice. Advantages : Highly effective detergent brush without damaging your lining 17 ml tank: Can be used with any cleaning product of your choice Anti-limescale: Removes and avoids unsightly white deposits of limescale on your floor covering Anti-limescale: Removes and avoids unsightly whitish deposits of limescale from your water Waterline cleaner: removes the yellowish stripe Ideal pack for sparkling walls Features: Detergent brush: Has a detergent tank Efficiently removes residues Attached to handle with clip Color: Blue handle, green sponge Weight: 200 g Water line cleaner : Quality product against the dirt of the water line (various clogging, metal deposits) Capacity : 1L Anti-limescale : Prevents limescale deposits Capacity : 1L For each product, make sure you follow the instructions for use. Packaging : 1 x A MAREVA detergent brush - 9420061 x Joker MAREVA pool scale remover - 1L - 041014U1 x Joker MAREVA water line cleaner - 1L - 041023ULivred in their original packaging