Take the guesswork out of saltwater setup with the Aqua One Glass Hydrometer with Thermometer — a simple, reliable tool for checking salinity and temperature in marine aquariums. Perfect for beginners and experienced reef keepers alike, this combo tool helps you keep your tank within safe, stable parameters.
The clear glass design is easy to read, while the built-in thermometer gives you a quick temperature check at the same time. No batteries, no calibration headaches — just accurate, old-school reliability that works.
✅ Features & Benefits:
🌊 Measures Salinity & Specific Gravity: Essential for marine and reef aquariums.
🌡️ Integrated Thermometer: Quickly check water temperature in one step.
🔍 Easy-to-Read Glass Scale: Clear markings for fast, confident readings.
🧪 No Batteries Required: Reliable, maintenance-free operation.
🐠 Beginner-Friendly Tool: Ideal for first-time marine tank owners.
Whether you’re mixing saltwater, doing water changes, or monitoring an established reef, the Aqua One Glass Hydrometer with Thermometer is a must-have basic for keeping marine fish and corals healthy.
