Polymer Layer Under ABG Mix or a Standalone Gel Tray? A Two-Tank Comparison
Two 45 cm dart frog vivariums sat side by side on my rack for four months, running the same twice-daily misting schedule: the left tank carried a hydrated polymer layer buried beneath 6 cm of ABG mix, while the right tank used a shallow gel tray set into the drainage zone with plain ABG above it. Th…