GB:
If you need it at some time in the future, the bleach you asked about is Oxalic acid. Most any paint store has it. It comes in crystals, and you disolve them in water.
After bleaching, pre stain is very good to use for more even penetration.
For this go 'round, it is what Capt. & Stretch said.
You might try to heat that ares up some with a hair dryer before using a thinner. ...... Best o' luck.
If you need it at some time in the future, the bleach you asked about is Oxalic acid. Most any paint store has it. It comes in crystals, and you disolve them in water.
After bleaching, pre stain is very good to use for more even penetration.
For this go 'round, it is what Capt. & Stretch said.
You might try to heat that ares up some with a hair dryer before using a thinner. ...... Best o' luck.
