Best 60$ or under purchase.

[WaltersMarine&Reef]

Just word to the wise if you find one cheaper without calibration fluid distilled or rodi water works as well to dial it to zero.

 

[lemonpeel]

Just word to the wise if you find one cheaper without calibration fluid distilled or rodi water works as well to dial it to zero.

Did not know that. Thanks.

 

[Tank.Bro!]

I'm I test everything important but magnesium gettin there

 

[lemonpeel]

I'm I test everything important but magnesium gettin there

I would definitely start testing Mag. That could be where your calcium is going awry.

 

[gacolt]

ato

 

[Tank.Bro!]

Is an ato possible without sump