This pH Down contains 81% phosphoric acid (H3PO4) and has been developed by Growth Technology - a name you can trust!
An essential additive for most hydroponic growers, it allows you to get your reservoir pH down to a level which is optimum for nutrient uptake.
It is available in 250ml, 1L and 5L bottles.
Warning: pH control chemicals are highly toxic and aggressive liquids. If pH Up and pH Down come into contact with each other they react violently and even small quantities they can be explosive. Make sure the two liquids NEVER come into contact with each other as this can cause a violent or explosive reaction. Please follow these simple guidelines for safety and peace of mind:
- ALWAYS store these materials in a safe place, preferably in a locked cupboard. Always keep them out of reach of children
- ALWAYS wear rubber gloves and protective goggles when handling any aggressive chemicals
- ALWAYS dilute pH control solutions before use
If it is accidentally ingested, seek medical advice. For more info on handling aggressive liquids, call our team on 0207 381 8334