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Hydroponics CANNA ADDITIVES PK 13/14 Plant Nutrients 5L Litre

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COCO Impossible to properly PH!! Hate it...

High all,
what is the most accurate way to ph coco? I am having a constant battle with ph ever since I mix my coco/perlite with dolomite lime at the rate of 1 tblsp/gal.

Everybody said not to worry about run off ph, but when you flush your 2 gal media with almost 20 gal of RO water ph 5.8 with run off reading still @7.4 you know you have a problem...

I have measured my coco ph with "proper" method too. Took some coco from middle of pot, mix with little water and ph the mix, and well...

COCO Impossible to properly PH!! Hate it...


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