Orp probe for apex

If you plan ozone, absolutely. If it comes with the Apex you're buying, definitely worth having. Spending extra to get one without using ozone? Nah
 

TOP 10 Trending Threads

WHAT’S THE HARDEST PART OF REEFING TO EXPLAIN TO A NON-REEFER?

  • Why a tiny coral frag can cost that much

    Votes: 4 28.6%
  • Why I spend time testing and adjusting water

    Votes: 4 28.6%
  • Why the fish I want might not fit my tank

    Votes: 4 28.6%
  • Why I have buckets, tubing, and salt around the house

    Votes: 1 7.1%
  • Why corals are living animals, not decorations

    Votes: 4 28.6%
  • How much time and attention a reef takes

    Votes: 5 35.7%
  • The difference between freshwater and saltwater creatures

    Votes: 1 7.1%
  • I’ve stopped trying to explain

    Votes: 6 42.9%
  • Other (Post in the comments)

    Votes: 0 0.0%
Back
Top
Home
Post thread…
Market
What's new