The renovate is a powerful solution and should help. It needs to be scrubbed in and in this case, rinsed with an alkaline rinse like dry slurry. You can always bring the ph down later with some browning treatment if that's a concern.
what's a filtration tool?I have no problem with filtration soil using Bio-8, as long as I use a filtration tool.
what's a filtration tool?
Are you talking about that long, skinny tool that has a water jet inside that's made to go along walls? HELL NO!
I could see your dumb ass trying to get this mess up, making a thousand skinny clean lines.