Growth Technology pH UP and pH DOWN are very concentrated solutions. This makes them extremely cost effective for the end user. However we STRONGLY RECOMMEND the grower to dilute the solutions before use.
1. Diluting the solution renders it correspondingly safer to handle.
2...
http://www.growthtechnology.com/phupphdown.asp
I FOUND THIS PH DOWN BUT I DON"T FIND USING INSTRUCTION,I understand that is very powerful, very concentrated and should be taken great care to use, does anyone know exactly how to use ??
thanks
this is ok ?? Air Humidifier, 3.5 liter capacity, depending on ionization, antibacterial filter, cool mist function.
http://www.ideall.ro/magazin/Umidificatoare-aer/Umidificator-aer-Gorenje-H-35MO/produs-16104