[APD] re: etching

["Candy M." <cry_little_sister at hotmail_com>]

Glass is actually porous. You can buy a product (rain dance i think makes 
it) designed to "seal" the pores of glass so that water "sheets" off of it. 
Perhaps someone can find out if this product is toxic to fish/plants. If it 
is not it may be the perfect answer.

Candy

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