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making them unsafe for reef tanks
which is essential for heat and UV absorption
monitor calcium demand by testing aquarium water daily for about a week and replacing the amount of calcium that is being used
Dosage: 1 drop per 100 liters (27 US gal
Aquatop External Digital Thermometer w/Dual Temp Display special grade making them unsafe for reefThe DTG Series of Digital Thermometers allow you to easily monitor your aquarium's water temperature with a large, highly visible LCD displays. The sleek, compact designs provide easy placement, making the DTG 15 and DTG 25 the perfect choice for aquariums of all sizes. The Digital Thermometers are accurate to + 2 degrees Fahrenheit. The DTG 15 is fully submersible and has a suction cup mount. The DTG 25 has an adhesive back for easy installation and