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Re: Need some expert help with water experiment at elementaryschool
- To: Aquatic-Plants at actwin_com
- Subject: Re: Need some expert help with water experiment at elementaryschool
- From: Paul Krombholz <krombhol at teclink_net>
- Date: Thu, 7 Aug 2003 09:18:41 -0500
- In-reply-to: <200308070917.h779Hi2T017030@otter.actwin.com>
- References: <200308070917.h779Hi2T017030@otter.actwin.com>
I worry about the tank being made of metal. If it is straight
iron, it will probably be non-toxic, but it will rust. If it is
galvanized, there will be danger of zinc poisoning. I would
recommend painting the entire tank with at least two coats of marine
epoxy paint.
--
Paul Krombholz in muggy central Mississippi, where we had
thundershowers yesterday evening.