[4L] Phosphoric acid H3PO4 30% Food Grade / pH Down

Phosphoric acid H3PO4 30% (w/w) Food Grade
 
+ pH <1
+ To lower pH of nutrient solutions
+ Ideal pH range for most crops is 5.5-6.5
 
General Guide: 1 drop of 30% (w/w) H3PO4 may lower pH of 1L tap water (pH 7.6) by 1.0-1.5
 
Also available at Shopee

[4L] Phosphoric acid H3PO4 30% Food Grade / pH Down