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Pet Doggy Aquarium CO2 Monitor: CO2 level monitoring

Aquarium CO2 Monitor — Hydrometers, Pet Doggy
Available Options
Glass
Glass
Joom
$6.45
Available to order

If you're serious about your aquarium, the Aquarium CO2 Monitor is pretty much a game-changer. It's not just about keeping an eye on CO2 levels and pH—it's about nailing that perfect balance for your underwater buddies. And let's be honest, the glass ball design? It's like the cherry on top, blending in with your tank's vibe while dishing out spot-on readings. Plus, setting it up is a breeze, so you can spend less time fiddling and more time admiring your thriving aquatic paradise.

  • Keeps CO2 and pH in check—no guesswork needed
  • That glass ball isn't just for show; it's precision in a sleek package
  • So easy to use, you'll wonder how you ever managed without it
  • pH indicator
  • Glass ball design
  • Easy to use
  • CO2 level monitoring

General specs

  • Brand: Pet Doggy
  • Seller: Joom
  • Material: Glass
  • Function: CO2 level monitoring, pH indicator
  • First listed by seller: 5/23/25

If you are interested in more details, you can find full information on the seller's page.

$6.45
Last price update: 8/10/25
Available to order

Shipping options

Delivery to United States
Unavailable

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Model
Color
Rating
(2)
(2)
(2)
(2)
(1)
(2)
Price $6.45 $5.77 $46.96 $14.31 $9.47 $18.90
Seller Joom Joom Joom Joom Joom Joom
Update August 8, 2025 August 8, 2025 August 29, 2025 August 18, 2025 September 2, 2025 August 29, 2025
Material Glass Glass Durable construction materials PC
Function CO2 level monitoring, pH indicator CO2 level detection, pH measurement CO2 regulation, Bubble check
Aquarium CO2 Monitor — Hydrometers, Pet Doggy

Aquarium CO2 Monitor

$6.45

Reviews

5
(2 reviews)
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Amelia Wright
Amelia W. US San Jose, CA
June 3, 2025
Decision:

i was browsing online one day and saw this thing for aquariums, and on a whim, i decided to get it because i care a lot about my little fish friends. it arrived quickly, and i set it up right away—no complicated instructions or anything. it sits in the water and shows me clear readings, so i can tell if the co2 or ph is off, which helps keep my aquarium healthy. it's been a few weeks now, and i've noticed my plants and fish seem happier, no more guessing games. the glass part looks nice and doesn't distract from the tank's look. overall, it's made my hobby a bit easier and more enjoyable, and i'd say it's worth it for peace of mind.

  • Pros: i quite like how it keeps an eye on the water's balance for my fish, making it easy to see if things are off without any fuss. the design is lovely and fits right in with my tank, not sticking out like a sore thumb. setting it up was a breeze, and i didn't need any help, which is nice for someone like me who just wants things to work.
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