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Showing results 1 to 6 of 6 Search took 0.01 seconds. Search: Posts Made By: Luches

Forum: Hydroponic Nutrients and Mediums 04-11-2010, 09:33 AM

Replies: 15 high pH Views: 11,110 Posted By Luches My quote is quite good, except for some people... My quote is quite good, except for some people who actually didn't try anything I recommend, - but tried to discredit me instead with no reason or reasons unknown to me. :)

Forum: Hydroponic Nutrients and Mediums 04-11-2010, 05:52 AM

Replies: 15 high pH Views: 11,110 Posted By Luches Citric acid is as good and as suited as any... Citric acid is as good and as suited as any expensive product specially designed for the purpose. It's even less harmful for both, the user and the plants- than most acid based commercial products...

Forum: Hydroponic Nutrients and Mediums 04-11-2010, 04:41 AM

Replies: 15 high pH Views: 11,110 Posted By Luches The disclaimer is about the dosage I recommend... The disclaimer is about the dosage I recommend only. Although citric acid isn't actually designed for hydroponics, it can be considered as 100% suited. It is among others even recommended as a...

Forum: Hydroponic Nutrients and Mediums 04-11-2010, 03:52 AM

Replies: 15 high pH Views: 11,110 Posted By Luches I pay 2.50 $ (two) USD per kilo (around 2 pounds)... I pay 2.50 $ (two) USD per kilo (around 2 pounds) for citric acid at my chemistry supply store, and obviously consider this as cheap. 5% citric acid is supposed to have a pH between 1.80 and 2.00...

Forum: Hydroponic Nutrients and Mediums 04-11-2010, 12:58 AM

Replies: 15 high pH Views: 11,110 Posted By Luches The key to adequate PH is water with low mineral... The key to adequate PH is water with low mineral content, as hard water has a lot of basic (and neutral) components. Actually mostly calcium that is responsible for- and buffers high PH. In such...

Forum: Hydroponic Nutrients and Mediums 04-11-2010, 12:13 AM

Replies: 15 high pH Views: 11,110 Posted By Luches Citric acid (synthetic and in fine granular form,... Citric acid (synthetic and in fine granular form, but not necessarily food grade) is both, well suited and cheap. Other less expensive alternatives are acids in high concentrations (but they need...

Showing results 1 to 6 of 6

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