Using muriatic acid to combat rising alk

What do the blue coats mean?

I don’t know why they are often blue these days, but my guess is that pure white ones are harder to keep looking white after repeated lab messes.
 
I don’t know why they are often blue these days, but my guess is that pure white ones are harder to keep looking white after repeated lab messes.
Thanks! I thought the colors had different rankings similarly to how longer length coats signify more experience in doctors. lol
 
Hey folks, doing some tank maintenance today and long story short, what I thought was my BactoBalance dosing container was actually my A4R container. Oops!!

Don't be like me. Embarrassinggggg..... :grinning-face-with-smiling-eyes:
 
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IF YOU HAD TO TAKE A REEFING EXAM, WOULD YOU PASS?

  • Yes!

    Votes: 32 45.7%
  • Not yet, but I have one that I want to buy in mind!

    Votes: 9 12.9%
  • No.

    Votes: 26 37.1%
  • Other (please explain).

    Votes: 3 4.3%

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