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ALA - Aqua Lab Aquaria

CO2 Drop Checker Solution - ALA

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To be used with CO2 drop checker. The solution changes color to provide a quick and accurate indication of CO2 levels in an aquarium. Colour guide is calibrated to 4 dKH. Recommended to be changed once a month or when the color fades.

  • 12 ml bottle Yellow: high CO2 (danger to fish)
  • Blue: low CO2
  • Green: balanced - enough CO2 for plants, not too much to suffocate fish

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