ISTA 3 in 1 CO2 Diffuser
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These are the most practical diffusers available. Into a single piece, you have a check valve, a bubble counter and the diffuser. Also very important is that the ceramic plate can be replaced.
- 3 functions in one unit: CO2 bubble counter, check valve and diffuser.
- Produces bubbles as small as a mist of CO2, generating maximum possible diffusion on CO2 in the aquarium.
- Undisputable quality and reliability.
- Compact size.
- Easy to install.