1. Take out the toilet cleaner, open the cork, and use a scissors to cut and open the water outlet behind of the back of head.
2. Open the lid of the toilet tank, and place the water outlet of the toilet cleaner with its back to the water tank outlet and sink. Drop straight into the bottom of the water.
3. After standing for a few minutes, the micro-holes on the bottle body will release the detergent. The toilet is automatically cleaned when flushing.
4. Due to the different toilet structures, the speed of draining water and the height of the water level line will have certain differences. During use, if the color of the released detergent is too light, the cut bigger the water outlet and the speed will be increased faster.
【Please Take Note】 - First few flushes will be strong colored and highly concentrated. - Please stir the bottle if the color after each flush is getting lighter. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Please allow 1cm to 2cm measuring deviation due to manual measurement. Why US? Ready Stock Local in Malaysia Ship out within 24 hours (except weekend/holiday) SSM Registered Trusted seller Safe & Innovation Product made your life easier. Perfect product: popular & practical & inexpensive. Better Buyer protection Full refund if you don't receive your order.