NIGHTSUN Refracto check
Refractocheck - fluid for the exact calibration of a refractometer ...
NIGHTSUN Refracto check
Refractocheck - fluid for the exact calibration of a refractometer
For calibrating your refractomter at 35 percent

Do you want to...
Stock status of products
Product is in stock
You can see this on the product page, above the price of the product. Here you will always find the most current stock status of the product. If your order consists entirely of products that are available from stock, your order will be packed and shipped immediately.Pick up stock product
You must place the order online and choose pick up. Your order will then be prepared for you. As soon as it is ready to be picked up, you will receive a notification by e-mail and/or SMS.A pick-up order placed before 14:00 is usually ready to be picked up the same day.
Shipping costs to other EU countries
Country | Envelope (max. 2 kg) | Parcel (max. 30 kg) | Pallet (max. 500 kg) | Free shipping above |
---|---|---|---|---|
Afghanistan | Price on request | € 79.00 | Price on request | € 2000 |
Albania | Price on request | € 48.00 | Price on request | € 1000 |
Algeria | Price on request | € 69.00 | Price on request | € 1500 |
Andorra | Price on request | € 49.00 | Price on request | € 2000 |
Angola | Price on request | € 109.00 | Price on request | No free shipping |
Anguilla | Price on request | € 139.00 | Price on request | No free shipping |
Argentina | Price on request | € 69.00 | Price on request | No free shipping |
Armenia | Price on request | € 69.00 | Price on request | No free shipping |
Aruba | Price on request | € 59.99 | Price on request | No free shipping |
Australia | € 12.99 | € 89.00 | € 12.99 | No free shipping |
Austria | Price on request | € 20.99 | Price on request | No free shipping |
Azerbaijan | Price on request | € 129.00 | Price on request | No free shipping |
Bangladesh | Price on request | € 76.76 | Price on request | No free shipping |
Belarus | Price on request | € 29.99 | Price on request | No free shipping |
Belgie | € 7.95 | € 7.95 | € 75.00 | € 50.00 |
Brazil | Price on request | € 89.00 | Price on request | No free shipping |
Bulgaria | Price on request | € 32.49 | Price on request | No free shipping |
Canada | € 14.99 | € 75.00 | Price on request | No free shipping |
Chile | Price on request | € 231.349 | Price on request | No free shipping |
China | Price on request | € 49.00 | Price on request | € 5000.00 |
Costa Rica | Price on request | € 69.00 | Price on request | No free shipping |
Croatia | Price on request | € 39.00 | Price on request | No free shipping |
Cyprus | Price on request | € 65.00 | Price on request | No free shipping |
Czech Republic | Price on request | € 23.49 | Price on request | No free shipping |
Denmark | Price on request | € 29.99 | Price on request | No free shipping |
England | € null | € 35.00 | € null | No free shipping |
Estonia | Price on request | € 27.99 | Price on request | No free shipping |
Fiji | Price on request | € 125.00 | Price on request | No free shipping |
Finland | Price on request | € 39.99 | Price on request | No free shipping |
France | € 7.99 | € 25.99 | Price on request | € 250.00 |
Germany | € 2.95 | € 14.99 | Price on request | € 250.00 |
Greece | Price on request | € 32.99 | Price on request | No free shipping |
Hong Kong | € 89.00 | € 89.00 | € 89.00 | No free shipping |
Hungary | Price on request | € 35.99 | Price on request | No free shipping |
Iceland | Price on request | € 59.99 | Price on request | No free shipping |
India | Price on request | € 109.00 | Price on request | No free shipping |
Indonesia | Price on request | € 79.00 | Price on request | No free shipping |
Ireland | Price on request | € 27.49 | Price on request | No free shipping |
Israel | Price on request | € 75.00 | Price on request | No free shipping |
Italy | € 10.00 | € 26.49 | Price on request | No free shipping |
Japan | Price on request | € 125.00 | Price on request | No free shipping |
Jordan | Price on request | € 59.00 | Price on request | No free shipping |
Kuwait | Price on request | € 49.00 | Price on request | No free shipping |
Latvia | Price on request | € 26.99 | Price on request | No free shipping |
Lebanon | Price on request | € 99.00 | Price on request | No free shipping |
Lithuania | Price on request | € 24.99 | Price on request | No free shipping |
Luxembourg | Price on request | € 19.50 | € 149.99 | € 100.00 |
Malaysia | Price on request | € 59.00 | Price on request | No free shipping |
Malta | Price on request | € 75.00 | Price on request | No free shipping |
Mauritania | Price on request | € 99.00 | Price on request | No free shipping |
Mauritius | Price on request | € 79.00 | Price on request | No free shipping |
Mexico | Price on request | € 129.00 | Price on request | No free shipping |
Moldova | Price on request | € 79.00 | Price on request | No free shipping |
Montenegro | Price on request | € 79.00 | Price on request | No free shipping |
Morocco | Price on request | € 199.00 | Price on request | No free shipping |
Nederland | € 3.89 | € 6.99 | € 60.00 | € 50.00 |
New Zealand | Price on request | € 137.79 | Price on request | No free shipping |
North Korea | Price on request | € 189.00 | Price on request | No free shipping |
North Macedonia | Price on request | € 49.00 | Price on request | No free shipping |
Norway | € 19.00 | € 59.00 | € 19.00 | No free shipping |
Philippines | Price on request | € 69.00 | Price on request | No free shipping |
Poland | Price on request | € 23.99 | Price on request | No free shipping |
Portugal | € 12.99 | € 29.99 | € 299.99 | € 5000.00 |
Qatar | Price on request | € 149.00 | Price on request | No free shipping |
Romania | Price on request | € 22.99 | Price on request | No free shipping |
Russia | Price on request | € 149.99 | Price on request | No free shipping |
Saudi Arabia | Price on request | € 69.99 | Price on request | No free shipping |
Serbia | Price on request | € 64.99 | Price on request | No free shipping |
Seychelles | Price on request | € 79.99 | Price on request | No free shipping |
Singapore | € 14.99 | € 39.00 | € 14.99 | No free shipping |
Slovakia | Price on request | € 27.99 | Price on request | No free shipping |
Slovenia | Price on request | € 24.99 | Price on request | No free shipping |
South Africa | Price on request | € 129.00 | Price on request | No free shipping |
South Korea | Price on request | € 99.00 | Price on request | No free shipping |
Spain | Price on request | € 27.99 | Price on request | No free shipping |
Sweden | Price on request | € 32.99 | Price on request | No free shipping |
Switzerland | Price on request | € 49.99 | Price on request | No free shipping |
Thailand | Price on request | € 59.00 | Price on request | No free shipping |
Turkey | Price on request | € 79.00 | Price on request | No free shipping |
Uganda | Price on request | € 75.00 | Price on request | No free shipping |
Ukraine | € 9.99 | € 49.00 | € 9.99 | No free shipping |
United Arab Emirates | Price on request | € 79.00 | Price on request | No free shipping |
United Kingdom | Price on request | € 35.00 | Price on request | No free shipping |
United States | € 35.00 | € 79.00 | Price on request | No free shipping |
Uzbekistan | Price on request | € 129.00 | Price on request | No free shipping |
Vietnam | Price on request | € 79.00 | Price on request | No free shipping |
Shipment
-
Above € 50,- free delivery in NL & BEFree delivery in NL & BEIn stock Ordered before 16:00, shipped today *No stock Notify me when this product is in stockThere is a minimum of 24 hours between the time of ordering and shipping due to the extra care for correct packaging and shipping. For corals additional packaging and shipping charges apply.
-
NIGHTSUN Refractocheck
Refractocheck - fluid for the exact calibration of a refractometer In stock€ 4.99 € 3.99
Refractometer aquaHolland
REFRACTO Very accurate salt measurement due to refraction of light index. Salt meter / refractometer is equipped with ATC (Automatic temperature compensation). After oaking, changing the temperature no longer plays a role.
Red Sea Refractometer
RED-12018 Red Sea's Seawater Refractometer offers exceptional accuracy when measuring the absolute salinity of seawater, at a temperature of 25 ° C (77 ° F).
Refractometer Superior
DDREFRS SEA WATER Refractometer with a new finer scale that runs from 20-40ppt for measuring the salt value of the water. Note: Calibration with osmosis water, manual is covered with foam in the cover ...
D-D Refractometer
DD-AQPR001-2 Refractometer specially designed for seawater salinity measurements ....
Aqua Medic refractometer LED
65909 The refractometer is an accurate optical instrument that is used to determine the salt concentration in saltwater aquariums. The exact value can be determined in seconds and can be read as ...
Refractometer LED ATC
LED ATC Refractometer LED ATC, to be used without daylight. Made for determining the salt value of your seawater ....
Salifert Refractocheck
SA-4010 Calibration fluid (35ppt) for calibrating a refractometer ....
Refractometers & ijkvloeistoffen
Refractometers & calibration fluids for Refractometers. A refractometer is used to determine the refractive index of a liquid or a solid. The refractive index of liquids is used for their identification and for content determinations. The refractive index of a substance is defined as the ratio of the speed of light in vacuum to that in the substance in question. In the event of refraction, Snellius' law applies;
Measure & control
Something in the aquarium doesn't seem to be quite right. Algae, aquarium plants or corals die or aquarium fish die for no apparent reason. Recognizable? Then it's time to measure your water values. With an aquarium water test you can measure the most important water values in your aquarium and establish whether your aquarium is in good balance. This is important because the water values tell you whether and which actions you must perform to get a beautiful aquarium or to keep it.
Accurate dosing syringe 10ml
KDL-10ml
30 ppt Salinity solution
180627600
ITC PARwise (Seneye) - Light measuring
ITC-PARWISE
Seachem Discus Buffer
Seachem - 266
Seachem PhosBond
Seachem - 1260