ph tester

  1. D3vilR4y

    Sensors vs test kits recommendations

    Hey everyone, I’m both new to the site and the hobby and I could really use some advice. I’m a graduate student starting a project studying tropical fishes and I’ve been running into some road blocks with my tanks. I’ve read a couple threads here with similar questions, but since I’m trying to...
  2. leewish

    Pennsylvania Testing Media Dry Goods Phosban Reactor & PH tester

    Both are new in box and not used. $50 each shipped. Discount for pickup in 19454.
  3. B

    Aquarium Controller Testing Dry Goods SOLDHydros X10 and iV

    SOLD Simplifing our setup so taking these offline. Comes with the X10, Iv, pH probe, temperature probe, tubing, and Hydros X10 and Iv. Both are about 8mths old
  4. A

    Hanna ph tester

    I saw that these were on sale and decided to buy since I don’t own one yet. Which one is the best to buy?
  5. J

    Testing Dry Goods APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester

    APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit Prince includes shipping
  6. C

    New Jersey Testing Dry Goods SOLD PH tester HI780 Hanna tester $40

    PH tester HI780 Hanna tester $40. Will ship with paypal
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