clogged

To my knowledge the spa blower at house has not worked in awhile. Replaced spa blower and blower powers on but after a few minutes shuts off. I believe the air line and air injectors in bottom of spa are clogged. My question… is there a way to get the air injectors cover/top off? It...

My Pentair Quad DE 60 Pool Filter keeps clogging up. We've had to travel numerous times and always come back to a green pool. This spring has been bad. I've backwashed very frequently and pushed the Hayward Salt Water Generator (AquaRite 900) up to super chlorinate, but still ends up green...