Great Price reads clear as day
Works like a charm. Sometimes you have an issue with the suction cup but not here, it sticks great good quality rubber. Very high quality glass, perfect size and easy to read the colors. Read more
Pawfly
Pawfly Glass CO2 Drop Checker for Aquarium CO2 Indicator for Planted Fish Tank CO2 Monitor Kit with Solution
$9.99$129.99
About this item
- Complete CO₂ Monitor Kit: Everything you need for precise CO₂ monitoring! Include curved glass tubing, a bottle of reagent solution, and 2 suction cups. Effortlessly keep track of the CO₂ level in your planted aquarium right at home
- Easy to Use: Simply add 20 drops of reagent into the tubing, and attach it vertically to your tank wall using a suction cup. (NOTE: The tubing opening must face down!) Accurate results will appear in about 2 hours. Extremely convenient and time-saving
- Simple Result Interpretation: Instant analysis at a glance through the reagent’s color changes – Green or Light Green indicates perfect CO₂ balance; Yellow warns of excessive CO₂; Blue signals insufficiency of CO₂. No more guesswork in tank care
- Safe & Reliable: Made of thick, smooth glass, the CO₂ drop checker won’t crack easily or scratch the delicate skin of your fish. Ultra-clear design ensures easy color reading. The strong suction cups provide secure, stable mounting at all times
- Essential CO₂ Indicator: A must-have for serious planted tank enthusiasts and aquarium professionals. Effectively help maintain optimal plant growth and fish vitality. Create your thriving underwater paradise with confidence
Key details
- color_spec
- Transparent
- manufacturer
- Pawfly
- date_first_available
- February 25, 2025
- brand_name
- Pawfly
- directions
- For monitoring CO2 contents
Dimensions and fit
- dimensions
- 4.57 x 2.72 x 1.34 inches; 3.53 ounces
- weight
- 3.52 ounces
- item_weight
- 3.52 ounces
- item_package_dimensions_l_x_w_x_h
- 4.57 x 2.72 x 1.34 inches
- package_dimensions
- 4.57 x 2.72 x 1.34 inches; 3.53 ounces
Technical specifications
- item_model_number
- Pawfly-2080-TP
- model_name
- Pawfly-2080-TP
Item information
- warranty_description
- 1 Year Warranty
- color
- Transparent
- included_components
- CO2 Drop Checker
- specific_uses_for_product
- Indoor
- best_sellers_rank
- #15,561 in Pet Supplies ( See Top 100 in Pet Supplies ) #20 in Aquarium Test Kits
Highlights
About this item
- Complete CO₂ Monitor Kit: Everything you need for precise CO₂ monitoring! Include curved glass tubing, a bottle of reagent solution, and 2 suction cups. Effortlessly keep track of the CO₂ level in your planted aquarium right at home
- Easy to Use: Simply add 20 drops of reagent into the tubing, and attach it vertically to your tank wall using a suction cup. (NOTE: The tubing opening must face down!) Accurate results will appear in about 2 hours. Extremely convenient and time-saving
- Simple Result Interpretation: Instant analysis at a glance through the reagent’s color changes – Green or Light Green indicates perfect CO₂ balance; Yellow warns of excessive CO₂; Blue signals insufficiency of CO₂. No more guesswork in tank care
- Safe & Reliable: Made of thick, smooth glass, the CO₂ drop checker won’t crack easily or scratch the delicate skin of your fish. Ultra-clear design ensures easy color reading. The strong suction cups provide secure, stable mounting at all times
- Essential CO₂ Indicator: A must-have for serious planted tank enthusiasts and aquarium professionals. Effectively help maintain optimal plant growth and fish vitality. Create your thriving underwater paradise with confidence
Ask about this product
From the brand
Product videos
Product video 1
Customer reviews
151 reviewsPositive
Rated 4.5/5 across 151 reviews — highly regarded by customers.
- 100% of sampled reviews are from verified purchases.
- 75% of sampled reviews give 4–5 stars.
Customers say
Customers find the CO2 drop checker works well, is easy to install, and offers good value for money.
Generated from the text of customer reviews
Works as described
Works as described and easy to use! Came well packaged and is durable. Sticks well to my first tank and haven’t had issues. Read more
Works Great
Works perfectly as intended, just use drop by drop to shake it into the ball end. Perfect! Read more
Great value
Works great to monitor ph/co2 levels in tank Read more
GREAT PRODUCT
Came as described, works as advertised Read more
easy
Easy to use and accurate Read more
Good buy
Exactly what I needed after purchasing a co2 canister. Like that there were 2 suction cups and sufficient amount of solution. Read more
Works with upgrade suction cup replacement
Works ok but had to replace the suction cup was to hard and would not stay attached to glass. Put a new softer one on and it works fine now Read more
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