^ what he said.Midas Madness;3636120; said:Driftwood, bog wood, any wood that will leach tannins will lower pH.
from personal experience, steer clear of these products since they also add lots of phosphates to the tank when altering the PH of the tank. the PH was not consistent with the products either, and the last thing you want is a PH swing. what species are you trying to change the PH with? I needed to change the PH from 7.8 to about 6.8 for my FW shrimp tank. after much trial and error, i found that it is well worth hunting down and paying for some ADA aquasoil amazonia, as long as it is a smaller tank. no ph swings and it works even with higher range PHsteelshade;3636062; said:Seachem sells powders for regulating acidity. It's only crucial for certain species.