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#5
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![]() Further reading on this subject: http://reefkeeping.com/issues/2003-08/nftt/index.php
There's a black spray foam that is marketed for ponds (rock work) that works too. Sold in most garden centres and some home depots. . . . . . . ... . . . . . Sent from my Maserati GranTurismo dashboard using Tapatalk |