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after A days a harvest 84g of GHA.


http://i541.photobucket.com/albums/gg378/lesmelling/ATS/20160914_214235_zpsy34bpnzx.jpg

Another 90g of harvest of GHA from my DIY ATS today.

http://i541.photobucket.com/albums/gg378/lesmelling/ATS/20160906_172059_zpshigvu3gy.jpg

I left the screen on my DIY waterfall longer than normal 14 days ( 7 to 10 days normally ) between cleaning. Here is the result from both sides of the screen and a squeesed out ball of algae being...