D-D Refractometer for Seawater

£39.95 Sold Out

A refractometer is a simple and robust way of accurately measuring the salinity within your aquarium and should be used by every serious marine aquarist. This refractometer unlike some cheaper alternatives is specifically calibrated and designed for seawater testing so is ideal for your marine...

Fauna Marin 35ppt Salinity Reference calibration fluid 100ml

£5.99 Sold Out

You can use the 35PPT to test your Fauna Marin Salinity Manager is measuring the correctly. Fauna Marin 35ppt Salinity Reference calibration fluid 100ml, Fauna Marin available at the best price to buy now from Marine World

Fauna Marin Cleaning Solution 100ml

£5.99 Sold Out

Fauna Marin Cleaning Solution 100ml, Fauna Marin available at the best price to buy now from Marine World

Fauna Marin Salinity Manager

£79.99 Sold Out

The measuring instrument for the simple, fast and precise measurement of salt content in marine aquariums. -Display directly in salinity -Automatic integrated temperature compensation -Special graphite probes for seawater salt measurement -Including sea water calibration solution Salinity Reference 35 ppt 100ml -Cleaning solution for the...

Hanna Hi-98319 Salinity Tester

£79.95 Sold Out

HI-98319 Waterproof Salinity Tester This pocket sized meter is waterproof and perfect for the measurement of salinity aquariums using conductivity to determine the salinity level of your water. Salinity should be checked regularly in aquariums. As Oceans are very stable environments, where there is not...

Milwaukee/Neptune 10.01 pH Buffer calibration fluid

£1.50 Sold Out

The Milwaukee PH 10.01 Buffer can be used on your Neptune Systems equipment and other PH probes in order to re-calibrate it, to give you more accurate readings.Milwaukee/Neptune 10.01 pH Buffer calibration fluid, Other Brands available at the best price to buy now from Marine...

Milwaukee/Neptune 4.01 pH Buffer calibration fluid

£1.50 Sold Out

The Milwaukee PH 7.01 Buffer can be used on your Neptune Systems equipment and other PH probes in order to re-calibrate it, to give you more accurate readings.Milwaukee/Neptune 4.01 pH Buffer calibration fluid, Other Brands available at the best price to buy now from Marine...

Milwaukee/Neptune 7.01 pH Buffer calibration fluid

£1.50 Sold Out

The Milwaukee PH Buffer can be used on your Neptune Systems equipment in order to re-calibrate it, to give you more accurate readings.Milwaukee/Neptune 7.01 pH Buffer calibration fluid, Other Brands available at the best price to buy now from Marine World

Red Sea Seawater Refractometer

£42.99 Sold Out

Red Sea’s Seawater Refractometer offers exceptional accuracy, for measuring the absolute salinity of seawater at a temperature of 25oC/77 0F. Most refractometers used within the aquarium hobby are not specifically designed for reef aquariums and use an algorithm for the measurement of brine (NaCl –...

Tropic Marin Multi-Standard 250ml

£13.95 Sold Out

Mineral reference solution for test kits (Ca, Mg, KH, K+) Reagents in test kits can lose their effectiveness and accuracy over time due to unfavourable storage conditions, high or low temperature and through exposure to oxygen. This can then  lead to incorrect results. The respective tests should...

Tropic Marin NP-Standard 50ml

£11.95 Sold Out

Mineral reference solution for test kits (NO3, PO4) Reagents in test kits can lose their effectiveness and accuracy over time due to unfavourable storage conditions, high or low temperature and through exposure to oxygen. This can then lead to incorrect results. The respective tests should...
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