Red Sea Alk
Red Sea Mag
Red Sea Phosphate
API Ca
API Nitrate
Order an extra set of needles
If you get an odd reading, check the stepper, pump A and syringe calibration. Also, check if the needle is blocked by removing the needle from the syringe, sucking up water then shooting the water out of the needle. If it seems blocked, repeat until it is clear (or replace the needle) I believe the needles can clog due to the rubber vial top material getting stuck.
Also get a set of the pump spacer rings. You have to 3D print them, they help prevent the tubing from getting chewed up.