Can they be killed by oxygen poison?

[Gatekeeper777]

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Gatekeeper777 Reviewed by Gatekeeper777 on 01-11-2014. Can they be killed by oxygen poison? If the air is to dry because of the winter months I thought about putting an air line into the dome and submerging it in water to bubble humidity into the air. Would that cause oxygen poison and suffocate the plant? :wtf: Rating: 5