Phosphoric acid 30%. Used to lower the pH of nutrient solutions. It is a very acidic solution and should be handled with extreme caution.

Health & Safety:

This liquid needs safe and careful handling:

• Always wear gloves and eye protection when handling aggressive liquids
• Always store in locked cupboards
• KEEP AWAY FROM CHILDREN
• pH DOWN should be diluted before use

Please note due to this product containing an aggressive substance it is not available for delivery, available in store only.

• Control your pH levels
• For lowering the pH of hydroponic nutrient solutions
• Contains Phosphoric Acid 30%
  

Please note due to this product containing an aggressive substance it is not available for delivery, available in store only.

• Safety Data Sheet - pH Down 30%

Free delivery on orders over £60*
- UK Mainland only

Standard Delivery £4.95
- Heavy / Large item surcharge £2 per item
- 1-3 Days**
- UK Mainland only
Express Delivery £8.95*
- Next Working Day**
- UK Mainland only
Scottish Highlands £15.95*
- 2-5 Days**

*Can not be used with Heavy / Large items
**If ordered before 2pm cut off

Please See Delivery and Returns page for more details.