Lazerus
Fishaholic
- Joined
- Jun 27, 2008
- Messages
- 442
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Right....I've read this a few times....but what is asking me to do exactly?
Here is the 'important advice and tips' bit on the instructions.
1. When using the carbon dioxide diffusion set you should avoid any form of ventilation during the illumination phase. This also applies to all additional devices on the rotary pumps. The CO² fertilisation should be released at night – i.e. without light – since plants can only absorb CO² in connection with light. It is recommended to ventilate during a period of darkness.
Eh?
Surely there is a contradiction in there somewhere? 
Here is the 'important advice and tips' bit on the instructions.
1. When using the carbon dioxide diffusion set you should avoid any form of ventilation during the illumination phase. This also applies to all additional devices on the rotary pumps. The CO² fertilisation should be released at night – i.e. without light – since plants can only absorb CO² in connection with light. It is recommended to ventilate during a period of darkness.
Eh?
Surely there is a contradiction in there somewhere? 