Practical Fishkeeping Fluval Bio-CO2 Pro 250 review

Nathan Hill reviews the new natural fermentation Bio-CO2 Pro 250 carbon dioxide delivery system from Fluval. See the full review: bit.ly/3v3QHb5

[@rashellraschell5413]

Can you help me please just need help because i don't understand why while added check valve do the second airline which is connected to the bubble difuser just 1bubble is coming out per few hours even when is on full but without check velve and difusser is a lot 🫧why???what done wrong? why is not going to the bubble diffuser

[@karlhetherington5100]

It's not brilliant waste of money