I have changed my testing schedule -so that it only does alk 2x a day and ca/mg 1x a day.
So I calibrate every two months.
If you order directly from them it’s fairly cheap. But you should calibrate against the solution as the optical curvette gets dirty over time so the solution helps...
Some more testing by a simple "Open the window" test -Even with the cabinet sealed with an open window -it increases the PH by nearly .08 from average 7.95 to 8.03. So the issue is the room CO2 content not the cabinet. One thing I did was also run a hose from skimmer to same open window. PH...
Welcome back!
What are you checking?
For alk/ca/mg I use the Neptune trident
If not auto testing -then hanna works for alk, as well as sailfert. For CA I find Hanna too complicate and use sailfert.
For P and N I use Hanna
If there is a lot of leftovers after a minute for reef nutrition and 2 min for pellets -
-the ROE is gone in thirty seconds-like watching fish play pac-man on crack
Hi - and welcome -
For myself I use the avast plank & use a combo of pellets -tdo, Pisces mysis pellets, and nyos algae -one of them is a phosphate bomb for sure! I feed that once a day.
I also DIY’ed -making a mini fridge into dosing refrigerated liquids - so I dose reef nutrition’s artic...