I sit by the toilet with a brush as my buddy You use me when the flush remains a bit muddy

I am NOT what you'd expect to hear from an owl, For what purpose or reason do I lack a single vowel? Oh, English will be cruel if you let her, As for me I only have three, and two could be silent letters.

It takes me from the bucket It puts me on its skin It takes me from the bucket Or else it gets the hose again

Lather, rinse, repeat. Avoid exposure to eyes. For external use only.

small and white hexagonal and microscopic... it'll melt at your fingertips... dont lick it off a tree or power line or your roof or your car just a word of warning, thats all