5-in-1 Aquarium Water Tester

Know your water at a glance. This digital meter checks TDS, pH, EC, temperature and salinity in seconds, so you can keep conditions stable and spot problems before they stress your fish.

• Tests TDS, pH, EC, temp & salinity
• Fast, accurate digital readout
• Helps prevent fish stress
• Compact & easy to use
• For freshwater & marine tanks

Ships from European warehouses. Free EU delivery over €50 (otherwise €4.95). Most orders arrive in 2–5 business days, always tracked.

Not the one? Return any item within 14 days for a full refund, plus our 30-day happy-pet guarantee.