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Works amazingly well. My watercress used to brown and shrivel up once it grew too large unless I completely replaced the water. Read morePublished 3 days ago by Jordan Sutphen
I'm not a pro.
I have an AeroGarden who uses tap water for its herbs. Wanted to see and optimize my AeroGarden Resovoirs PH and this does the job perfect. Read more
Great price, this stuff works excellent. I owe many beautiful 'flowers' to this purchase!Published 9 days ago by Eric P
Worst stuff to use. Highly acidic. Must wear gloves and should use eye protection.shpuld not be used..extremely potent and kills living things like it did mine. Read morePublished 11 days ago by JJ
When it comes to Ph adjusting\testing you can't really go wrong with General Hydroponics. I will use their products as long as I am gardening.Published 11 days ago by Chris W.