Salt & Salinity Meters

Salt & Salinity Meters


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Fluval Sea Hydrometer

Fluval Sea Hydrometer provides an accurate and convenient method of measuring specific gravity and salt level in marine aquariums. Compact and easy to use, the hydrometer can be permanently installed ..

£6.47

Aqua Medic AB Reef Salt – 25kg/750l Out Of Stock

Aqua Medic AB Reef Salt – 25kg/750l

Aqua Medic AB Reef Salt is blended from chemically pure raw materials, continuously quality controlled, achieves elevated levels of calcium and alkalinity reserve without resorting to harmful chelatin..

£58.99

Aqua Medic AB Reef Salt – 4kg/120l Out Of Stock

Aqua Medic AB Reef Salt – 4kg/120l

Aqua Medic AB Reef Salt is blended from chemically pure raw materials, continuously quality controlled, achieves elevated levels of calcium and alkalinity reserve without resorting to harmful chelatin..

£12.48

Aqua Medic NANO Reef Salt - 1.02KG

Dynamic new formulation to meet the needs of the modern reef aquarium. Blended from chemically pure raw materials with elevated levels of calcium and alkalinity reserve without chelating agents. Conta..

£6.99

D-D Portable Refractometer

SEAWATER Refractometer D-D announces the release of a true ‘Seawater’ calibrated refractometer. (Includes a small vial of Di water for zero calibration) What’s different between our NEW refractomet..

£36.99

Marine Salt Water 25 Litres In Store Only

Marine Salt Water 25 Litres

Pre-mixed salt water using RO and only the best marine salts available.Sold per 25 litres your own 25 litre container is required for us to fill.We will only fill suitable water carriers...

£4.75

RO Water 25 Litres In Store Only

RO Water 25 Litres

RO (reverse osmosis) water.Sold per 25 litres your own 25 litre container is required for us to fill.We will only fill suitable water carriers...

£2.25

Seachem Reef Salt - 189 Litre (Bag) Discontinued

Seachem Reef Salt - 189 Litre (Bag)

Seachem Reef Salt is a chemically sound blend of salts designed to replicate natural reef waters. It is specifically formulated for the reef environment and will provide ideal seawater concentrations ..

£18.69

Seachem Reef Salt - 600 Litre (Bucket) Discontinued

Seachem Reef Salt - 600 Litre (Bucket)

Seachem Reef Salt is a chemically sound blend of salts designed to replicate natural reef waters. It is specifically formulated for the reef environment and will provide ideal seawater concentration..

£49.99

Seachem Vibrant Sea - 227 Litres

Vibrant Sea is a highly concentrated blend of salts formulated for marine and reef aquariums that contains all essential major, minor, and trace components found in natural seawaters, plus the added a..

£19.80

Seachem Vibrant Sea - 830 Litres Out Of Stock

Seachem Vibrant Sea - 830 Litres

Vibrant Sea is a highly concentrated blend of salts formulated for marine and reef aquariums that contains all essential major, minor, and trace components found in natural seawaters, plus the added a..

£55.80

Tetra Marine Sea Salt - 4Kg

Marine Aquarium Sea Salt 4Kg Creates perfect water for marine fish and corals Replicates natural seawater for healthy fish and corals Rich in calcium and magnesium for healthy corals, shrimp,..

£13.75

Tetra Tec Comfort Aquarium Hydrometer

Marine fish and corals require stable water conditions, which makes regular checking of salinity important. It’s also necessary to check salinity when making up new water for water changes. The TetraT..

£11.83

Tropic Marin Classic Sea Salt - 4kg

Pure, pharmaceutical grade sea salt containing all trace elements found in natural seawater.From (osmosis-) water to seawater. Tropic Marin Sea Salt 4kg is made up of all of the macro elements and tra..

£12.99

Tropic Marin Pro Reef Sea Salt - 25kg

PRO-REEF Sea Salt Features:The pharmaceutical grade sea salt especially for modern reef aquaria.Tropic Marin PRO-REEF Sea Salt has been designed to meet the special requirements of reef aquariums with..

£69.99

Tropic Marin Pro Reef Sea Salt - 4kg

Pure, pharmaceutical grade sea salt containing all trace elements found in natural seawater.From (osmosis-) water to seawater. Tropic Marin Sea Salt 4kg is made up of all of the macro elements and tra..

£14.49

Tropic Marin REEF-Salt - 10kg

A great salt mix for the new Aquarist designed to create perfectly natural and balanced reef conditions in the home aquarium.Phosphate and nitrate free.Tropic Marin Reef-Salt creates the ideal environ..

£26.99

Tropic Marin REEF-Salt - 20kg

A great salt mix for the new Aquarist designed to create perfectly natural and balanced reef conditions in the home aquarium.Phosphate and nitrate free.Tropic Marin Reef-Salt creates the ideal environ..

£48.99

Tropic Marin Sea Salt - 1.24kg Discontinued

Tropic Marin Sea Salt - 1.24kg

Pure, pharmaceutical grade sea salt containing all trace elements found in natural seawater.From (osmosis-) water to seawater. Tropic Marin Sea Salt 1.24kg is made up of all of the macro elements and ..

£4.49

Tropic Marin Sea Salt - 2kg Tub Out Of Stock

Tropic Marin Sea Salt - 2kg Tub

Pure, pharmaceutical grade sea salt containing all trace elements found in natural seawater.From (osmosis-) water to seawater. Tropic Marin Sea Salt 2kg is made up of all of the macro elements and tra..

£7.99

Tropic Marin-TMC Starter Kit

The kit contains a range of high quality saltwater products, which are ideal to get your new marine tank up and running, ensuring optimum water parameters.Tropic Marin TMC Starter Kit Contains:Tropic ..

£84.99

Tetra Marine Sea Salt - 8Kg

Marine Aquarium Sea Salt 8Kg Creates perfect water for marine fish and corals Replicates natural seawater for healthy fish and corals Rich in calcium and magnesium for h..

£21.44

Tetra Marine Sea Salt - 20Kg

Tetra Marine Aquarium Sea Salt 20Kg Creates perfect water for marine fish and coralsReplicates natural seawater for healthy fish and corals Rich in calcium and magnesium for healthy co..

£44.89