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Re: [APD] Re: how much light?
If we're accepting that light comes back from the sides of
the tank, then front-to-back depth must matter too on where
the light is "focused." No?
--- Andrew McLeod <thefish at theabyssalplain_freeserve.co.uk>
> As to the 2-3 wpg rule, I once saw an interesting site
> about a more
> mathematical approach to this.
> As with all approximations, I would assume it tended to
> break down at
> extremes. 240 gallons would be an extreme, surely?
> But then again, if height is not that important, then all
> that matters is
> that you have enough light for your plants - and plants
> take up volume,
> not length.
> Andrew McLeod
> thefish at theabyssalplain_freeserve.co.uk
> Aquatic-Plants mailing list
> Aquatic-Plants at actwin_com
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