clear plastic CO2 reactor on a blank background

co2 Reactors, Diffusers, and Atomizers. Which is the Best?

As an Amazon Associate we earn from qualifying purchases. The Witty Fish is reader-supported and we hope you love the products we recommend! Carbon dioxide (CO2) is a limiting factor for successful plant growth in freshwater aquariums. Without adequate CO2, it doesn’t matter how much light or fertilizer you offer your plants; they simply won’t …

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