MEASUREMENT TEST

MEASUREMENT TEST

Seachem pH Alert

000589
€17.00
pH Alert® is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously. A sensor changes color reversibly from yellow to orange to red alerting you to shifts in pH levels between 5.4 and 8.0. Freshwater use only.
MEASUREMENT TEST

Seachem Ammonia Alert

000604
€17.00
Ammonia Alert® is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are needed. The device detects less than 0.05 mg/L (ppm) free ammonia and alerts you to the #1 killer before any...
MEASUREMENT TEST

Salifert Ca Calcium Profitest

000625
€13.30
With the Salifert Profi Test Ca you can determine the Calcium content in seawater exactly and easily. Calcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal needles of soft/leather corals. Calcium also fulfills many biological functions. Quite often a too low calcium concentration retards coral and calcareous...
MEASUREMENT TEST

Salifert Mg Magnesium Profitest

000628
€13.80
With the Salifert Profi Test Mg you can determine the Magnesium content in seawater exactly and easily. Calcium and strontium will not interfere the test, when their total concentration is between 300 and 500 mg/l. This is mostly the case. Natural sea water has a magnesium concentration of approx. 1300 - 1500 mg/l. The concentration varies with salinity....
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