Im using Sensi Bloom PH Perfect and it works as advertised with RO water but not so much with my 350+ ppm tap water.
Im running RO water now and my 5 gallon reservoir is always at 5.7-6.1 everytime I check it with my PH meter. I use it at half strength and I have no problems whatsoever. Its expensive but idiotproof. If you use RO water you dont have to bother with PH.
I add SM90 because I keep my reservoir sterile and Protekt silica to help with my growroom heat before mixing the Sensi Bloom.
The PH goes up to 7 when I add the addons first and PH goes right back to 5.7-6.1 when I add the Sensi to the mix. I dont bother to check with PH anymore. I have not encountered any problems with this setup.
Im running RO water now and my 5 gallon reservoir is always at 5.7-6.1 everytime I check it with my PH meter. I use it at half strength and I have no problems whatsoever. Its expensive but idiotproof. If you use RO water you dont have to bother with PH.
I add SM90 because I keep my reservoir sterile and Protekt silica to help with my growroom heat before mixing the Sensi Bloom.
The PH goes up to 7 when I add the addons first and PH goes right back to 5.7-6.1 when I add the Sensi to the mix. I dont bother to check with PH anymore. I have not encountered any problems with this setup.