1 / 5
Glass Drop Checker, Hang On - ALA
Hang on the rim of your aquarium to continuously monitor approximate CO2 levels by the color of the fluid in the bowl:
Green = normal
Blue = low CO2
Yellow = high CO2
- Glass provides a clean aesthetic
- U-shaped to accommodate any size aquarium
- Optional: CO2 checker solution
Select Option
From $8.05
Original: $23.00
-65%Glass Drop Checker, Hang On - ALA—
$23.00
$8.05Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Hang on the rim of your aquarium to continuously monitor approximate CO2 levels by the color of the fluid in the bowl:
Green = normal
Blue = low CO2
Yellow = high CO2
- Glass provides a clean aesthetic
- U-shaped to accommodate any size aquarium
- Optional: CO2 checker solution
