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Grotech optical precision refractometer (ATC) Grotech optical precision refractometer (ATC*) incl. storage box *ATC = Automatic temperature compensation
€56.95 *
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PRODACtest KH - Carbonate hardness test Water test to determine the carbonate hardness (CH). Suitable for fresh and sea water.
€11.90 *
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Reverse Osmosis System Type Aqua 380 380 litres per day. 3-stage (standard: carbon filter, fine filter / comfort: additional flush valve, manometer)
From €119.95 *
Sealutions Sulphur Pearls DRAK Sealutions Sulphur Pearls for the use in nitrate filters for freshwater and mainly seawater
1.2 kg (€13.29 / kg)
€15.95 *
30 ml Canister pump Metering system (30 ml per stroke), direct screw top for the canisters used here for fertilizers and water treatment. Replaces the original screw top of the canister
€10.35 *
20 ml Dispensing Beaker Plain dispensing system (capacity max. 20 ml) for measuring the necessary amount of fertilizer or adding water treatment.
€0.95 *
Reverse osmosis membrane 285 - 380 litres/day High-quality TFC reverse osmosis membrane with a daily capacity of 285 - 380 litres per day
€48.90 *
AQUA-NOA pH gel electrode with BNC connector High-quality pH electrode for continuous measurement on the pH controller as well as for individual measurement on the pH meter for a range of aquariums
€39.95 *
Disposable Pasteur Pipettes, graduated For example, for filling all commercially available long-life pH tests and for other tricky filling tasks
€0.49 *
Coral cutter 18 cm with scissors 3.5 cm Large and powerful coral cutter. Good single-handed operation. Comes in a blue plastic pouch.
€39.90 *
Measuring spoon 10 ml white For example to measure and dispense our water hardener and mineral salts
€0.89 *
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