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![Salinity Reference Salinity Reference](https://aqzeno.de/media/image/dd/5e/09/salinity-reference-88557-faunam-17125_200x200.png, https://aqzeno.de/media/image/dc/fe/9d/salinity-reference-88557-faunam-17125_200x200@2x.png 2x)
Salinity Manager Kalibrierungs-Lösung / Calibration Solution 35ppt 100 ml
4.95€ *
![Test solution 35 ppm for refractometer 60 ml Test solution 35 ppm for refractometer 60 ml](https://aqzeno.de/media/image/1a/68/e1/testlosung-35-ppt-fur-refractometer-led-60-ml-1310-am-65920-1_200x200.jpg, https://aqzeno.de/media/image/af/7c/8f/testlosung-35-ppt-fur-refractometer-led-60-ml-1310-am-65920-1_200x200@2x.jpg 2x)
Test solution for calibrating refractometers. A refractometer must be calibrated regularly to provide reliable results. WEEE:
6.87€ *
![Salifert Profi Test Ph Salifert Profi Test Ph](https://aqzeno.de/media/image/58/da/92/salifert-profi-test-ph-7922-salifert-s006-BZsR_200x200.jpg, https://aqzeno.de/media/image/b1/9b/cd/salifert-profi-test-ph-7922-salifert-s006-BZsR_200x200@2x.jpg 2x)
Precise and proven water tests from Salifert. Package sufficient for about 50 tests
7.50€ *
![Salifert Profi Test Nitrite Salifert Profi Test Nitrite](https://aqzeno.de/media/image/2e/22/b3/salifert-profi-test-nitrit-7917-salifert-s005-Et5R_200x200.jpg, https://aqzeno.de/media/image/25/92/82/salifert-profi-test-nitrit-7917-salifert-s005-Et5R_200x200@2x.jpg 2x)
Precise and proven water tests from Salifert. For the determination of the nitrite content in fresh and sea water. Test is sufficient for about 50-60 applications
8.00€ *
![slide soaker slide soaker](https://aqzeno.de/media/image/0c/f1/6e/slide-soaker-8027-seye-10015-m3hB_200x200.jpg, https://aqzeno.de/media/image/64/80/e5/slide-soaker-8027-seye-10015-m3hB_200x200@2x.jpg 2x)
Slide Soaker The Slide Soaker is used to "pre-water" your slides. The slides should be in the water to be measured for approx. 24 hours before changing
8.25€ *
![Salifert Proi Test Carbonate hardness Salifert Proi Test Carbonate hardness](https://aqzeno.de/media/image/f3/0a/ed/salifert-profi-test-karbonatharte-7897-salifert-s001_200x200.jpg, https://aqzeno.de/media/image/48/c5/57/salifert-profi-test-karbonatharte-7897-salifert-s001_200x200@2x.jpg 2x)
Precise and proven water tests from Salifert. Package sufficient for approx. 100-200 tests
9.10€ *
![TM pH test fresh water TM pH test fresh water](https://aqzeno.de/media/image/7e/31/fe/tm-ph-test-subwasser-9107-tm-300028220-8707_200x200.jpg, https://aqzeno.de/media/image/80/20/e4/tm-ph-test-subwasser-9107-tm-300028220-8707_200x200@2x.jpg 2x)
For the determination of the pH-value in freshwater aquariums The pH value or "acidity" indicates how acidic or basic (alkaline) a water is. Pure water reacts neutrally and has a pH value of 7. If the acidic components predominate, the...
9.30€ *
![salimeter salimeter](https://aqzeno.de/media/image/96/f1/49/salimeter-1290-am-65900-nv0u_200x200.jpg, https://aqzeno.de/media/image/86/cf/3a/salimeter-1290-am-65900-nv0u_200x200@2x.jpg 2x)
salimeter is a density meter for the simple determination of the salt concentration in aquarium water. The salimeter has a wide measuring range from 1,000 to 1,040 with an accuracy of 0.0005 at 25 °C. Dimensions: about 27 cm long, Ø...
9.46€ *
![50 mS Test solution 60 ml 50 mS Test solution 60 ml](https://aqzeno.de/media/image/0b/61/8b/50-ms-testlosung-60-ml-470-am-230-050-8UD9_200x200.jpg, https://aqzeno.de/media/image/42/6e/36/50-ms-testlosung-60-ml-470-am-230-050-8UD9_200x200@2x.jpg 2x)
An electrode only measures as accurately as it has been calibrated. For many electrodes, recalibration at regular intervals is a prerequisite for accurate measurements. The calibration solutions should also be changed regularly. WEEE:
9.64€ *
![230 mV test solution 60 ml 230 mV test solution 60 ml](https://aqzeno.de/media/image/29/cb/b4/230-mv-testlosung-60-ml-480-am-230-230-MLLx_200x200.jpg, https://aqzeno.de/media/image/66/5a/50/230-mv-testlosung-60-ml-480-am-230-230-MLLx_200x200@2x.jpg 2x)
An electrode only measures as accurately as it has been calibrated. For many electrodes, recalibration at regular intervals is a prerequisite for accurate measurements. The calibration solutions should also be changed regularly. WEEE:
9.64€ *
![250 µS Test solution 60 ml 250 µS Test solution 60 ml](https://aqzeno.de/media/image/4b/26/a9/250-s-testlosung-60-ml-485-am-230-250-LBTv_200x200.jpg, https://aqzeno.de/media/image/07/8b/8e/250-s-testlosung-60-ml-485-am-230-250-LBTv_200x200@2x.jpg 2x)
An electrode only measures as accurately as it has been calibrated. For many electrodes, recalibration at regular intervals is a prerequisite for accurate measurements. The calibration solutions should also be changed regularly. WEEE:
9.64€ *
![KCL solution for pH + mV electrodes 60 ml KCL solution for pH + mV electrodes 60 ml](https://aqzeno.de/media/image/22/2c/42/kcl-losung-fur-ph-mv-elektroden-60-ml-495-am-230-300-cE5m_200x200.jpg, https://aqzeno.de/media/image/cf/ec/71/kcl-losung-fur-ph-mv-elektroden-60-ml-495-am-230-300-cE5m_200x200@2x.jpg 2x)
An electrode only measures as accurately as it has been calibrated. For many electrodes, recalibration at regular intervals is a prerequisite for accurate measurements. The calibration solutions should also be changed regularly. WEEE:
9.64€ *
![Cleaning solution 60 ml Cleaning solution 60 ml](https://aqzeno.de/media/image/73/3a/80/reinigungslosung-60-ml-505-am-230-400-Wuqt_200x200.jpg, https://aqzeno.de/media/image/04/bc/ba/reinigungslosung-60-ml-505-am-230-400-Wuqt_200x200@2x.jpg 2x)
An electrode only measures as accurately as it has been calibrated. For many electrodes, recalibration at regular intervals is a prerequisite for accurate measurements. The calibration solutions should also be changed regularly. WEEE:
Content 0.06 Liter (160.67€ * / 1 Liter)
9.64€ *
![TM GH test (total hardness) TM GH test (total hardness)](https://aqzeno.de/media/image/71/d0/14/tm-gh-test-gesamtharte-9112-tm-300028230-s5ZH_200x200.jpg, https://aqzeno.de/media/image/f5/63/8c/tm-gh-test-gesamtharte-9112-tm-300028230-s5ZH_200x200@2x.jpg 2x)
For the determination of the total hardness in freshwater aquariums The total hardness GH describes the amount of salts dissolved in water. If the amount of these salts is small, we speak of soft water, and if the amount is larger, we...
10.10€ *
![Salifert Profi Test Nitrate Salifert Profi Test Nitrate](https://aqzeno.de/media/image/eb/c0/78/salifert-profi-test-nitrat-7912-salifert-s004-vgza_200x200.jpg, https://aqzeno.de/media/image/3b/ce/9e/salifert-profi-test-nitrat-7912-salifert-s004-vgza_200x200@2x.jpg 2x)
Precise and proven water tests from Salifert. For the determination of the nitrate content in fresh and sea water. Package sufficient for approx. 60 tests
10.50€ *
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