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!
Refine Results
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
