Electronic Testers
Shirley Aquatics have a range of marine smart testers from brands such as Milwaukee. You will be sure to find exactly what you need to keep your marine fish tank in top condition!
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Showing all 7 results
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Hanna Marine Alkalinity Checker
£69.99 -
Hanna Marine High Range Nitrate Checker
£69.99 -
Hanna Marine Low Range Nitrate Checker
£69.99 -
Hanna Marine pH Checker
£69.99 -
Hanna Marine Waterproof Salinity Tester Checker
£79.95 -
Hanna Pocket ORP / Temperature Tester Checker
£169.99 -
Hanna UltraLow Range Phosphate Checker
£69.99