Aquaponic Gardening

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All Discussions Tagged 'rock' (4)

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Another awesome and sustainable alternative to Hydroton! - "Growstones"

http://www.growstone.com/hydroponic-substrate/ http://www.hydrofarm.com/pb_detail.php?itemid=9630 made from recycled glass bottles and prod…

Started by Averan

9 Apr 24, 2013
Reply by Paula Costa

Rockwool

Hi Everyone!!  I used rockwool to start my seeds. I put the seeds in the rockwool, then during a cycle stuck the cube in my rocks so that j…

Started by Justin Taylor

3 Jan 27, 2013
Reply by jim mckee

pH Mystery

I've had a lot of help with this from a question I posted on a recent photo upload, but now I think the discussion is getting to the size w…

Started by Amanda Plante

19 Aug 8, 2012
Reply by TCLynx

Do Lava Rocks Lower Nitrate?

I used to keep koi and aquarium fish and I remember one of the advantages if porous biofilter media was that in the interior nitrate could…

Started by Siggy G

5 Jul 24, 2012
Reply by David

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