For a less costly approach you can use a layer of flourite then gravel or mixture of laterite and gravel. I have had good luck with each of these methods. -----Original Message----- From: WB4CIW@aol.com [mailto:WB4CIW@aol.com] Sent: Monday, March 29, 2004 7:47 PM To: aga-member@thekrib.com Subject: Re: [AGA Member] Substrate I prefer 100% Flourite. However, you could probably get as many replies from others with the entire range of possibilities and each professing absolute belief in theirs being the best. It's almost like the saying, "that's why they invented all those other flavors of ice cream." Frank --- StripMime Report -- processed MIME parts --- multipart/alternative text/plain (text body -- kept) text/html --- ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe aga-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/aga-member/ --- StripMime Report -- processed MIME parts --- multipart/alternative text/plain (text body -- kept) text/html --- ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe aga-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/aga-member/