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Calcium in the sample below 300 ppm and above 500 ppm can cause interference Environmental conditions: Prepared cuvette (sample + reagent) should have 18 - 28°C
This simple device will automatically prevent your protein skimmer from overflowing and causing backflow into your aquarium system
Zeolith und Biopellets
Did you say filter roller
This model is also available as version HI97115C
Marine Master im Koffer Meerwasser Multiparameter-Photometer mit Bluetooth Red Sea Calcium in the sample belowThe Marine Master Bluetooth model HI97115C in a case was specially developed for the aquarium sector and determines a variety of important aquarium parameters. With the waterproof multi parameter photometer with Bluetooth you can measure pH, alkalinity, ammonia, calcium, magnesium, nitrate, nitrite and phosphate in saltwater aquariums and marine biological applications. The HI97115 photometer is a compact and versatile measuring device that can be
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