What's all this have to do with aquatic-plants? There's no such thing as a stupid question in this industry and knowledge between a gallon and a liter (3.8 liters per gal.) approx. 1 quart. And don't take offence to RUDE comments. _______________________________________________ Aquatic-Plants mailing list Aquatic-Plants at actwin_com http://www.actwin.com/mailman/listinfo/aquatic-plants