specification：50g * 4 *48 plates
1.Remove the cistern cover.
2.Lift tab on the card and pull back. Do not remove the special wrapping on the block as this will dissolve in the water.
3.Drop the block into the water opposite the water inlet. When the color begin to fade, replace with another block.
Irritant to eyes and skin.
Keep out of reach of children.
Avoid contact with skin and eyes.
After contact with skin wash immediately with plenty soap and water if swallowed seek medical advice immediately and show the label.