What you really want for soil is a pH in the range of 6.3-6.8, but 7 isn't too bad.
If you just transplanted into Ocean Forest, that soil is typically within the correct range and sometimes even a bit lower. But what are you using to check your pH with? Don't rely on cheap meters, because they are not accurate. Check the pH of the run-off with tester strips or the liquid drops. Also, what are you using to adjust the pH of your water?
For future reference, tap water isn't ideal for organic soil like FFOF. Soil is alive, but tap water contains disinfectants (chlorine, chloramines) that kill the microlife. pH Up and synthetic nutrients also diminish the capacity for the soil to support beneficial bacteria, fungi, protozoa, etc. These things do a lot for the soil including assisting in the breakdown of organic matter, enhancing nutrient uptake, protecting the root system from infection against bad (anaerobic) microorganisms and also certain insects that lay eggs in the soil and more.
Chlorinated tap water wont hurt the plant itself, but FFOF is a quality organic soil and it is alive. It is also expensive, so in order to get the most of it and the best results possible, you want your soil to continue to sustain the microherd so that it can help you sustain healthy, happy plants.