Crystal miv litter, tseem hu ua silicone miv litter, yog ib qho tshiab, zoo tagnrho cov tsiaj khib nyiab pov tseg nrog cov khoom zoo heev uas tsis sib xws los ntawm cov av nplaum yav dhau los thiab lwm yam miv litter.Siv silica gel li miv litter yog ib qho kev hloov loj hauv kev lag luam miv litter hauv xyoo tas los no.Cov khoom xyaw tseem ceeb yog silica, uas tsis muaj tshuaj lom thiab tsis muaj kuab lom, thiab yog cov khoom siv tiv thaiv ib puag ncig ntsuab rau tsev neeg siv.Tom qab siv cov miv litter, khawb ib lub qhov thiab faus nws.Cov tsos ntawm silicone miv litter yog dawb granular, qee hom yuav muab sib xyaw nrog cov hlaws sib txawv, thiab nws yog lub teeb hauv qhov hnyav, tsis tshua muaj crushing, muaj peev xwm tiv thaiv kab mob loj hlob, thiab yog cov khoom lag luam nrov tshaj plaws hauv kev lag luam thoob ntiaj teb niaj hnub no. .Tom qab cov khoom tau muab tso rau hauv kev ua lag luam, nws tau txais tos tam sim ntawd los ntawm cov neeg siv khoom hauv Tebchaws Europe, Amelikas, Nyiv thiab lwm lub tebchaws.