ph problems

I am using a potting mix from a local garden center which is called "special substrate" w/ a bigass picture of a Cannabis plant on the bag. The mixture is very airy & spongy and otherwise feels and looks great, pretty much such as Cannaterra Pro or similar more expensive special mixes. It's a...

Hi I've just give my plant a flush and checked her ph and she's 5.0 way to low cam anyone help me raise her

Hey guys, i need help with my 2 plants. Everyone has different ideas and im lost is this phosphorus def? But my other plants symptoms are different. I feel like giving up man. Top 3 is one plant and the other 3 is the other one. I belive its an indica and a sativa.