The toilet tank already has a toilet cleaner. Why is the water still white? Not blue

Try pouring hot water, a small piece of round soap accidentally got stuck in this way, and the smaller one can be washed away.

You go to the pipe store and sell a copper check valve and buy a pair of wires to put on.

As long as there is water overflowing, you can put it in the bottom of the tank.

First, first analyze the cause of the backflow of the faucet. >>>More

Just throw it in, that is, in which tank behind the toilet, he will dissolve by himself.