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Red Sea Hydrometer
The most basic water quality parameter in a saltwater aquarium is the Salinity. The unique, patented design of Red Sea’s hydrometer enables the hydrometer to be installed permanently inside the aquarium or sump giving a continuous “real-time” reading of S.G. in addition to being used as a regular...
Our price: $10.49 |
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Salifert Alkalinity/KH Test
This test allows you to measure kH in steps of 0.3 dKh (NSW 7-8) or alkalinity in steps of 0.1 meq/L (NSW 2.5-2.9). The color change is very clear despite the very small steps. This titration test is good for 40 tests.
Our price: $15.39 |
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Salifert Copper Test
Deadly in a reef tank, copper in even the most trace amount can reek havoc on reef specimens. Use for testing copper levels when using copper based medications. 50-100 tests
Our price: $19.79 |
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Salifert Dissolved Oxygen Test
Oxygen is highly important and concentrations below approximately 6 ppm have a strong and negative impact on bacteria productivity. Measures in the 2 - 14ppm oxygen range. Colorimetric test good for 50 tests.
Our price: $19.99 |
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Salifert Iodine Test
Detects iodide as well as a separate test for iodate and molecular iodine. Scale 0.01 - 0.1 ppm (NSW 0.06 ppm). Test is free of interference and independent of redox value. Color remains stable for days. Contains, unlike some other iodine tests, no carcinogenic substances. In fact, none of these...
Our price: $34.99 |
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Salifert pH Test
The pH value can have a major impact on the growth of corals and calcareous algae and on many biological processes. The pH should not be allowed to fluctuate more than approx. 0.3 units during 24 hours and should preferably be kept between 8.0 and 8.2.
Colorimetrci test good fo 50 tests. Meas...
Our price: $12.99 |
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Tropic Marin Calcium Test Kit
Tropic Marin Calcium-Test For the determination of the calcium concentration in saltwater.Calcium is one of the most important components of saltwater and largely determines the growth rate of organisms, which form calcareous skeletons like, for example stony corals and calcareous algae. In the s...
Our price: $15.95 |
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Tropic Marin Calcium/Magnesium Test Kit
Tropic Marin Magnesium-Calcium-Combi-Test For measuring magnesium and calcium concentrations in seawater. Magnesium and calcium concentrations and the ratio between these two elements are constantly changing in marine aquariums due to assimilation into the skeletons of corals and coralline a...
Our price: $29.90 |
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Tropic Marin Hydrometer
Tropic Marin Hydrometer For marine aquariums. These high precision hydrometers are handmade in Germany by experienced craftsmen. They have a maximum deviation of 0.0005. These hydrometers never need calibration. Indispensable for scientists and the committed hobbyist. The higher price wil...
Our price: $25.90 |
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Tropic Marin KH Test Kit
Tropic Marin KH/Alkalinity-Test Seawater For the determination of the carbonate hardness or the alkalinity in seawater. The carbonate hardness or alkalinity corresponds to the buffer capacity of the aquarium water and therefore determines the stability of the pH-value in the water. With thes...
Our price: $7.50 |
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Tropic Marin Nitrate/Nitrite Test Kit
Tropic Marin Nitrite-/Nitrate Test For the determination of the nitrite and nitrate concentration in freshwater and seawater. Nitrite (NO2-) is the intermediate stage of the aerobic nitrification and is highly toxic for fish and invertebrates. A too high concentration of nitr...
Our price: $15.95 |
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