For those who prefer solid cleaners over liquid but aren’t fond of having to scoop out powder, Jessica from Mom 4 Real has devised a clever way to press the powder into convenient little pellets — use an ice cube tray! All you need to do is leave a couple bombs in the toilet for 20 to 30 minutes, then simply flush them away.
DIY Toilet Cleaning Bombs Via Mom 4 Real
Jumble Joy has a very similar recipe but recommends adding a little bit of cornstarch to the mixture. 
Toilet Cleaning Bombs Via Jumble Joy
DIY Toilet Fizzies Via Pop Sugar
Homemade Febreze Recipe
You can make the poo sprat to make your toilet smell great.
