All we have completed since we stuffed them up is scoop them up to now. We haven't added any more litter. We are continue to thrilled with the new litter. What We Like: Fully absorbs odors from poop and pee; absorbs urine; no dust and no tracking; commonly lasts https://hectoruciov.blogripley.com/32407155/how-much-you-need-to-expect-you-ll-pay-for-a-good-unscented-hard-clumping-cat-litter-dr-elsey-s-18kg