Brightwell Aquatics Kalk +2 - 450 Gram Tangs & Surgeonfish They like their temperatures between

They like their temperatures between 75-82o

in this case a rock placed on the glass is recommended in case the clam ever needs to be relocated

Good option when a smaller gravel vacuum would take too long or lack reach

The Betta grows up to 8 inches and should be kept in an aquarium of at least 50 gallons

and a contrasting dark blotch covers its eyes

Brightwell Aquatics Kalk +2 - 450 Gram Tangs & Surgeonfish They like their temperatures betweenBrightwell 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