New to this pool maintenance and new to be a pool owner period. The pool is a Intex 16’x 4’ above ground pool. We have just recently converted the pump to a Intex Sand Filter pump about 4 weeks ago. Water has been clear and wonderful here in El Paso so far. Recently within the last day or so, the filter has began to literal pulsate with air. We have checked all connections and only notice that the skimmer basket attached to the pump itself is not filling with water. Does anyone have suggestions? I am afraid to turn the pump on and cause serious damage to the pump. At the same time I understand the need of the water moving “Moving water if happy water”.