Data as of Oct 1, 2026A topic in Smart Cat Litter & Litter Boxes.
Reviewed by Dimitry Apollonsky ·
PrettyLitter holds a wide lead for silica crystals that change color to track urinary pH and detect blood. Shoppers seeking hardware to monitor weight and visits instead of changing the litter itself see sensor systems like Petivity mentioned.
color-changing silica gel crystals that indicate urine pH shifts and blood
budget-friendly non-clumping silica crystals monitoring urinary health through color changes
a smart monitor placed under litter boxes to track weight and habits
natural litter alternatives mentioned alongside health and waste monitoring setups
traditional litter options paired with external health monitoring devices
PrettyLitter is the usual answer for aging cats needing proactive urinary tracking. Purina Tidy Cats Tidy Care Alert Cat Litter appears as an alternative crystal option.
PrettyLitter is the default choice for owners wanting health insights via color-changing crystals. Answers also mention smart box sensors like Petivity for tracking waste behavior.