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    Cartridge filter

    Hello i have an inground pool 16x32. I m currently using a hayward cartridge filter. The problem im having is i keep getting brown sandy substance coming out the pool jets and settling on bottom of floor underneath the pool jet returns. I always hose off dirt from cartridge. Too see if it was...
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    Newbie

    Hello everyone im new to the forum. I have a inground pool water is crystal clear , everything running good. Only issue i have is that a dark/ brown sandy substance keeps collecting underneath my pool jets and settling on pool bottom. I use a filter cartridge by hayward. I vacuum pool to...