How to make Kalkwasser??

[chinchiu]

I would like to add more Calcium to my tank and use Kalkwasser to kill the aiptaisa anemone on the live rock...can anyone tell me how to make it by myself?? Use 生石灰?

 

[mwhsu]

yes!
u could use the saturated solution of Ca(OH)2 (氫氧化鈣,生石灰) to do both of ur tasks.