“We got this option because we thought it would would be needed however the silica pellets stay in the normal box just fine. Also I didn’t measure things appropriately so the dome doesn’t fit where we originally had our previous litter box but that is an issue on my end now kitty poo club’s.”
“The dome is important for our cat who likes to urinate outside the box. The dome helps. It is a little tricky to set up. I had to watch a YouTube video more than once to figure it out”