2 things I can recommend as a new-ish guy myself:
Get a pH meter/pen (as advised above)
Get a ppm/ec meter/pen
I know when you're starting out it can really feel like you are having to buy so much extra stuff but those two? Invaluable and will last you several grows.
When you get a pH pen you should also pick up calibration fluid and storage solution. If you need a "cheap" meter I have had very good luck with my Milwaukee Instruments ph600AQ - it's ~$20 and has an adjustment screw for calibration.
Get decent calibration fluids and storage solution off amazon. My meter took a little break in time so expect to use the calibration fluid at least once a week until it stays steady. Storage solution goes in the cap to cover the glass bulb. Don't use water or you will ruin your nice meter at worst and at best it will not read correctly.
PPM/EC meter: Test that well water! It could have all sorts of dissolved minerals in it. I have an HM digital Com-80. I think it was $50 off amazon. No storage solution needed. Comes pre calibrated although I bought calibration fluid anyways and it's been bang on.
A pH up/down kit. Use the right stuff and you will have a much better time. General Hydroponics makes a nice kit with both up and down chemicals and a small pipette to get you started.
These things are all worth getting and will last you many grows. None of this will individually break the bank but plan on probably $100 for everything. Good luck!
Get a pH meter/pen (as advised above)
Get a ppm/ec meter/pen
I know when you're starting out it can really feel like you are having to buy so much extra stuff but those two? Invaluable and will last you several grows.
When you get a pH pen you should also pick up calibration fluid and storage solution. If you need a "cheap" meter I have had very good luck with my Milwaukee Instruments ph600AQ - it's ~$20 and has an adjustment screw for calibration.
Get decent calibration fluids and storage solution off amazon. My meter took a little break in time so expect to use the calibration fluid at least once a week until it stays steady. Storage solution goes in the cap to cover the glass bulb. Don't use water or you will ruin your nice meter at worst and at best it will not read correctly.
PPM/EC meter: Test that well water! It could have all sorts of dissolved minerals in it. I have an HM digital Com-80. I think it was $50 off amazon. No storage solution needed. Comes pre calibrated although I bought calibration fluid anyways and it's been bang on.
A pH up/down kit. Use the right stuff and you will have a much better time. General Hydroponics makes a nice kit with both up and down chemicals and a small pipette to get you started.
These things are all worth getting and will last you many grows. None of this will individually break the bank but plan on probably $100 for everything. Good luck!