Flameer Aquarium CO2 Bubble Counter Check Valve - Glass Spiral Regulator Diffuser
Flameer glass spiral bubble counter with check valve and diffuser, a combined CO2 counting and diffusion piece.
Price range: See on Amazon
What we liked
- + Glass spiral path improves CO2 contact time
- + Check valve adds safety against backflow
- + Combined design reduces the number of in-tank parts
Trade-offs
- - Spiral glass is fragile and hard to clean inside
- - Longer body can be difficult to hide in small tanks
Prices change often, so check the current price and availability on Amazon.
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