I have made some granulated ferric oxide(GFO) regeneration kits. If anyone is interested let me know and Ill bring you one at the meeting this...
Over the years I noticed how confusing chemistry can be for most hobbiests. So I was thinking thats a discussion on basic water prameters would...
It's been a long time since I was active in the club, but I am back in action. Looking forward to the meeting this weekend.
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