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![T-meter - internal thermometer T-meter - internal thermometer](https://aqzeno.de/media/image/53/1b/48/t-meter-86012-am-203-20_200x200.png, https://aqzeno.de/media/image/67/b1/bf/t-meter-86012-am-203-20_200x200@2x.png 2x)
Digital underwater thermometer for mounting on the inner pane of the aquarium, including suction cup and battery. WEEE:
10.53€ *
![T-meter II T-meter II](https://aqzeno.de/media/image/44/cd/d3/t-meter-ii-86007-am-203-22_200x200.png, https://aqzeno.de/media/image/09/54/64/t-meter-ii-86007-am-203-22_200x200@2x.png 2x)
T-meter II Digital Thermometer Externes Aquarien-Thermometer Zum Befestigen an der Aquarienscheibe (Außenseite) oder im Unterschrank - Kompaktes Design mit einfacher Bedienung - Großes LCD Display zum Ablesen der Wassertemperatur -...
10.53€ *
![SALIFERT Oxygen Profi Test SALIFERT Oxygen Profi Test](https://aqzeno.de/media/image/f1/76/a1/salifert-oxygen-profi-test-90535-pas-110468_200x200.png, https://aqzeno.de/media/image/45/eb/40/salifert-oxygen-profi-test-90535-pas-110468_200x200@2x.png 2x)
Mit dem Salifert Profi-Test O² bestimmen Sie leicht und schnell den genauen Sauerstoffgehalt im Wasser. Der Test eignet sich für die Anwendung im Meerwasser oder Süßwasser (auch Osmosewasser, Leitungswasser und Wasser aus dem...
Content 0.082
10.70€ *
![Salifert Professional Test Silicate Salifert Professional Test Silicate](https://aqzeno.de/media/image/37/97/6c/salifert-profi-test-silikat-7932-salifert-s008-rlbw_200x200.jpg, https://aqzeno.de/media/image/8e/55/d8/salifert-profi-test-silikat-7932-salifert-s008-rlbw_200x200@2x.jpg 2x)
Precise and proven water tests from Salifert. For the exact determination of the silicate content in seawater. Package is sufficient for approx. 60 applications
11.00€ *
![pH 4 Test solution 60 ml pH 4 Test solution 60 ml](https://aqzeno.de/media/image/88/f3/21/ph-4-testlosung-60-ml-445-am-230-004-3Fw1_200x200.jpg, https://aqzeno.de/media/image/04/e1/25/ph-4-testlosung-60-ml-445-am-230-004-3Fw1_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:
11.50€ *
![pH 7 Test solution 60 ml pH 7 Test solution 60 ml](https://aqzeno.de/media/image/e8/83/46/ph-7-testlosung-60-ml-450-am-230-007-hUxK_200x200.jpg, https://aqzeno.de/media/image/6d/c6/1c/ph-7-testlosung-60-ml-450-am-230-007-hUxK_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:
11.50€ *
![pH 9 Test solution 60 ml pH 9 Test solution 60 ml](https://aqzeno.de/media/image/5c/e7/b8/ph-9-testlosung-60-ml-455-am-230-009-AaZ9_200x200.jpg, https://aqzeno.de/media/image/90/58/55/ph-9-testlosung-60-ml-455-am-230-009-AaZ9_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:
11.50€ *
![TM pH test sea water TM pH test sea water](https://aqzeno.de/media/image/b8/f8/be/tm-ph-test-meerwasser-9102-tm-300028210-8Ctm_200x200.jpg, https://aqzeno.de/media/image/19/5f/25/tm-ph-test-meerwasser-9102-tm-300028210-8Ctm_200x200@2x.jpg 2x)
For the determination of the pH-value in saltwater 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 pH...
11.70€ *
![TM KH Test TM KH Test](https://aqzeno.de/media/image/bc/74/10/tm-kh-test-9117-tm-300028240-R4w0_200x200.jpg, https://aqzeno.de/media/image/55/79/66/tm-kh-test-9117-tm-300028240-R4w0_200x200@2x.jpg 2x)
The carbonate hardness (KH) or alkalinity of a water sample characterizes the buffering capacity, i.e. the ability to maintain the pH value of the water. In water chemistry there are several terms used to describe the buffering capacity...
11.70€ *
![Salifert Profi Test Phosphate Salifert Profi Test Phosphate](https://aqzeno.de/media/image/0d/8d/15/salifert-profi-test-phosphat-7927-salifert-s007-NIeh_200x200.jpg, https://aqzeno.de/media/image/34/8c/a9/salifert-profi-test-phosphat-7927-salifert-s007-NIeh_200x200@2x.jpg 2x)
Precise and proven water tests from Salifert. For the exact determination of the phosphate content in fresh and sea water. Package sufficient for about 60 tests.
12.00€ *
![Salifert Profi Test Potassium Salifert Profi Test Potassium](https://aqzeno.de/media/image/8e/f7/4a/salifert-profi-test-kalium-7942-salifert-s010-sgi2_200x200.jpg, https://aqzeno.de/media/image/06/da/c7/salifert-profi-test-kalium-7942-salifert-s010-sgi2_200x200@2x.jpg 2x)
Precise and proven water tests from Salifert. For the exact determination of the potassium content in saltwater aquariums. Enough for up to 40 tests.
12.98€ *
![Salifert Profi Test Calcium Salifert Profi Test Calcium](https://aqzeno.de/media/image/46/91/93/salifert-profi-test-calcium-7902-salifert-s002-SSn3_200x200.jpg, https://aqzeno.de/media/image/e9/0d/d6/salifert-profi-test-calcium-7902-salifert-s002-SSn3_200x200@2x.jpg 2x)
Precise and proven water tests from Salifert. For the determination of the calcium content in seawater. Package is sufficient for approx. 50-100 applications
13.60€ *
![AquaHomeTest KH Refill Set - Alkalinity test for saltwater aquaria AquaHomeTest KH Refill Set - Alkalinity test for saltwater aquaria](https://aqzeno.de/media/image/76/41/d4/aquahometest-refill-kit-kh-45924-faunam-20621_200x200.jpg, https://aqzeno.de/media/image/c8/c3/80/aquahometest-refill-kit-kh-45924-faunam-20621_200x200@2x.jpg 2x)
Practical refill set of test reagents for the Aqua Home KH test. The Fauna Marin KH/Alkalinity-Test enables the very precise determination of the carbonate hardness of the aquarium water with an accuracy of 0.1 °dH by titration. The...
13.95€ *
![Salifert Profi Test Magnesium Salifert Profi Test Magnesium](https://aqzeno.de/media/image/e1/fa/6f/salifert-profi-test-magnesium-7907-salifert-s003-SI52_200x200.jpg, https://aqzeno.de/media/image/26/34/2b/salifert-profi-test-magnesium-7907-salifert-s003-SI52_200x200@2x.jpg 2x)
Precise and proven water tests from Salifert. For the exact determination of the magnesium content in seawater. Package sufficient for about 50 tests.
14.15€ *
![Messzylinder aus Borosilikatglas 3.3 in Laborqualität Messzylinder aus Borosilikatglas 3.3 in Laborqualität](https://aqzeno.de/media/image/0f/e6/7d/messzylinder-aus-borosilikatglas-3-3-in-laborqualitat-7831-arka-swhc_200x200.jpg, https://aqzeno.de/media/image/eb/3a/8d/messzylinder-aus-borosilikatglas-3-3-in-laborqualitat-7831-arka-swhc_200x200@2x.jpg 2x)
Messzylinder aus Borosilikatglas 3.3 in Laborqualität
14.90€ *
![AquaHomeTest PO4 Refill Set - Phosphate test for marine aquariums AquaHomeTest PO4 Refill Set - Phosphate test for marine aquariums](https://aqzeno.de/media/image/7b/7c/a7/aquahometest-refill-kit-po4-45904-faunam-20611_200x200.jpg, https://aqzeno.de/media/image/39/a0/38/aquahometest-refill-kit-po4-45904-faunam-20611_200x200@2x.jpg 2x)
Practical refill kit of test reagents for the Aqua Home PO4 test. The Fauna Marin Phosphate Test has a very high resolution and can determine the phosphate concentration with a particularly high accuracy in the low concentration range...
14.95€ *
![redsea-FoundationCa+ redsea-FoundationCa+](https://aqzeno.de/media/image/86/ac/c6/redsea-foundationca-redsea-foundationca_200x200.jpg, https://aqzeno.de/media/image/a7/42/1b/redsea-foundationca-redsea-foundationca_200x200@2x.jpg 2x)
redsea-FoundationCa+ FOUNDATION® A Calcium, Strontium und Barium Ergänzung für eine gleichmäßige Korallenskelettbildung Ca | Sr | Ba Calcium, Magnesium, Strontium und Carbonat sind die Basiselemente, auf denen ein Korallenskelett...
Content 0.5 Liter (33.98€ * / 1 Liter)
From 16.99€ *
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