Water Changes Not Happening!

[bollands]

ok in my main tank i havent done a waterchange for 2 weeks and ill have to wait till sat to get the water probably. i am dosing my corals with calc mag strontium and carbonates. Will the tank be ok. did a nitrate test yesterday still at zero. corals include sps and lps and softies

 

[seffieuk]

they will be fine, remember to only add what you are testing for

Seffie x

 

[bollands]

yer i have all those tests, exept strontium but it is mixed with the calcium?