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ph probe
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  1. General Reef Discussion
    I just bought a Milwaukee pH controller MC122 that comes with the Milwaukee pH probe....can i use PinPoint calibration solution packets to calibrate it.... i mean 7-pH is 7-pH, no matter who it comes from, right? Seems like a very DUMB question to ask, but just making sure.....
  2. Controllers and probes
    Hey all, This is probably one of those "well duh" things but I don't seem to find it explicitly written out anywhere so I'll ask the obvious. First - I have a JBJ auto top-off, and a MP40, and my lights are on AI Sol controllers - so I don't really have a need to control lots of things...
  3. Controllers and probes
    Looking for opinions on quality refractometers and pH probes. What do you have and why? What do you use to check your other parameters? What calibration fluid do you use?
  4. NIMAS(Northern Indiana Marine Aquarium Society)
    Before You decide contact me.. prices are FIRM! No package deals... No low balling. I know what I am selling and I know I take care of my stuff. FOR SALE: RKL system (used) including (number 1 in picture) 1 x RKL Head Unit 1 x PC4 - Power Controller 4 1 x DA iTemp Temperature Probe 1 x SID -...
  5. General Reef Discussion
    I have an Octopus 3000 controller from Aquadyne. I replaced the probes several years ago and I beleive I got them straight from Aquadyne. Now they don't offer the probes on their site anymore. I can't seem to find an on-line store that has the Octopus standard pH, Temp, and ORP probes all in...
  6. Reefing Equipment
    I am currently using an API test kit for testing high range PH. To be blunt, it sucks :cry:. The readings never match anything on the chart. I feel like i am guessing every time I do one of these tests. I have a reefkeeper light I am using to monitor Ph, but I still do a hand test every...
  7. General Reef Discussion
    Has anybody had experience with this brand of (HM) PH meter and TDS meter? I bought both and I'm having issues with them. The PH meter will not stay calibrated any longer than 24hrs. Is this typical for a PH meter. My other question - both meters temp gauge is off by 3-5 degrees. I have a couple...
  8. General Reef Discussion
    Whats the best way to remove this? It's not bad yet, but I wanna stay on top of things. I noticed the spots starting today. Thanks !
  9. General Reef Discussion
    I just bought AC jr controller (used) came with probe, but when I calibrated it, it was showing good but couple hours later it just stayed up. I have Milwaukee PH monitor to check by (has been pretty accurate) the one on AC jr was showing 8.23 when I last check ( tank with lights on) now with...
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