On Mon, 07 Jul 2003 15:19:15 GMT, "Linda" wrote:

Do all planted aquariums have to have CO2 for the plants to grow?



Yes. But the question you should be asking or may have meant to ask
is "Do all planted aquariums have to have additional CO2 for the
plants to grow?". The answer to that question is no.

Semper Fi!

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