Hanna Instruments Blog – Page 2Aquariums

• Aquariums

Testing the levels with your Checker – like alkalinity, calcium, nitrite and more – may seem to be a cut-and-dry process...

• Aquariums

Whether you are maintaining your main reef tank or trying to give your frag tank the proper calcium dosage, using the di...

• Aquariums

Alkalinity is important in saltwater aquariums for a number of reasons. Proper alkalinity (142-215 ppm or 8-12 dKH) is v...

• Aquariums

To keep your saltwater reef aquarium healthy, you want to maintain optimal calcium levels to ensure the health of your f...

• Aquariums

To keep your saltwater reef aquarium healthy, you want to maintain low phosphate levels. It's important to measure phosp...

• Aquariums

To keep your saltwater reef aquarium healthy, you want to maintain low nitrites (under 150 ppb) to ensure the health of ...

• Aquariums

Phosphorus is an essential element for all life forms. While phosphorus is vital for growth in plants and animals, it ca...

• Aquariums

Oceans, estuaries, and bays are some of the most important natural resources worldwide and provide commercial, environme...

• Aquariums

The signs are unmistakable. Times Square is in full clean-up mode. The festive decorations are coming down. The football...

• Aquariums

Aquariums must maintain a homeostatic ecosystem for residing organisms to thrive. Multiple factors can influence the hea...