Brightwell Aquatics Kalk +2 - 450 Gram Tangs & Surgeonfish Open the required valves before

Open the required valves before applying power and verify airflow at every diffuser

Select a cleaning magnet according to aquarium-panel thickness rather than aquarium volume alone

Keep the main airline as short and unrestricted as practical

They like their temperatures between 75-82o

Brightwell Aquatics Kalk +2 - 450 Gram Tangs & Surgeonfish Open the required valves beforeBrightwell Aquatics Kalk +2 450 Gram Brightwell Aquatics Kalk +2 450 Gram is an advanced kalkwasser powder for experienced marine and reef aquarists. It combines calcium hydroxide with strontium hydroxide and magnesium hydroxide to help maintain calcium, pH, and temporary alkalinity while supporting reef building organisms. Brightwell Kalk +2 Powdered Kalkwasser for Reef Calcium Support Kalk +2 improves on traditional kalkwasser by adding strontium