Tools for Measuring and Testing

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pH gel electrode with BNC connector black
pH gel electrode with BNC connector
High-quality pH electrode for continuous measurement on the pH controller as well as for individual measurement on the pH meter for a range of aquariums
€39.95 *
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Check Solution for CO₂ Long-term Tests
Check Solution for CO₂ Long-term Tests
Reliable monitoring of the CO₂ concentration in the tank. Suitable for all commercially available long-term tests. Solution can be used directly, no mixing with aquarium water necessary. Easy Reading.
100 ml
From €7.95 *
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