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Re: Aquatic Plants Digest V3 #711

>It costs about almost $300 for Nitrate and Fe testkit(Lamotte).
>It's not affordable for ordinary collage student(like me), but I think there would be a rule of thumb.
>Assuming that there is a tank which has following datum.
>100gallon water column.
>Sufficient light(3-4W/gallon) and proper CO2 injection.
>2tetras/gallon fish load.
>about 1/2 tsp. fishfood a day.
>Then how much Nitrate and Fe would you supply per week(by ppm.)?
>and how much for your own tank?

There's some mistake in my last message..
It's US$210.7 + TAX. I guess it would be about $230.