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Salt & Salinity Meters

Fluval Sea Hydrometer Fluval Sea Hydrometer
Out Of Stock
Brand: Fluval
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 inside the tank for continuous readings. Its slim, low-profile design camouflages well inside the ..
£6.47
Aqua Medic AB Reef Salt – 25kg/750l
Out Of Stock
Brand: Aqua Medic
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 chelating agents, contains all the essential trace elements and enhanced levels of Strontium and Iodine, con..
£58.99
Aqua Medic AB Reef Salt – 4kg/120l
Out Of Stock
Brand: Aqua Medic
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 chelating agents, contains all the essential trace elements and enhanced levels of Strontium and Iodine, con..
£12.48
Brand: Aqua Medic
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. Contains all essential trace elements and enhanced levels of strontium and iodine. Does not contain nitra..
£6.99
Brand: D&D
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 refractometer and others you might ask? Almost all, if not all, of the refractometers currently available t..
£36.99
Marine Salt Water 25 Litres
In Store Only
Brand: CMC
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
Brand: CMC
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
Brand: Seachem
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 of magnesium, calcium, and strontium with proper alkalinity and pH for closed reef aquarium systems...
£18.69
Seachem Reef Salt - 600 Litre (Bucket)
Discontinued
Brand: Seachem
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 of magnesium, calcium, and strontium with proper alkalinity and pH for closed reef aquarium system..
£49.99
Seachem Vibrant Sea - 227 Litres
Out Of Stock
Brand: Seachem
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 advantage of enhanced potassium levels. Its formulation is ideal for the reef environment and will pr..
£19.80
Seachem Vibrant Sea - 830 Litres
Out Of Stock
Brand: Seachem
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 advantage of enhanced potassium levels. Its formulation is ideal for the reef environment and will pr..
£55.80
Brand: Tetra
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, and other invertebrates No nitrates or phosphates, for cleaner water A good quality salt is the k..
£13.75
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