If you are cramped for storage space for cleaning supplies, you can buy and hang a shoe cubby on the back of a closet door and use it to store all sorts of things.
There’s different types, such as ones that are actual racks and others that are pockets like this:
The pockets tear so easily,do not expect them to last more than a few months if you are placing anything heavier than a pair of slippers or flip-flops in them.