Aquatic Plant Central - View Single Post - [Wet Thumb Forum]-Do substrates need changed from time to time?
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Old 04-06-2006, 02:30 PM   #1 (permalink)
Tom Melchor
Join Date: Feb 2003
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Do substrates loose their integrity after awhile? I have laterite mixed with gravel that is approx. 3 years old. Should I remove the old and add new? Or just supplement what is there? Seems like eco-complete gets the nod. Would appreciate some suggestions. Tom
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