Skip to main content

1000W Spider LED Grow Light Full Spectrum Commercial 8Bar for Indoor Hydroponics

£399.25   Buy It on eBay for only: £399.25 Buy It Now on eBay Best hydroponics products on ebay Don't forget to check out our cannabis classifieds listings at classifieds.potads.uk grow products

P and K question

Knowing that P is about 43.6% pure and K is about 83% pure.
If I take Potassium Phosphate for example, which is approx P-52 and K-34.
Do I measure using 52-34 or do I measure using the actual 43.6 and 83% of 52-34 ?


from Hydroponics / Aeroponics
read more

Popular posts from this blog