PoolTux CSGMP18360 20' x 38' Green ProTex Mesh Rectangle Safety Cover for 18' x 36' Pool with 90 Degree to 2' Radius Corner Pool. PoolTux safety pool covers are high quality pool safety covers protecting what's most important to you – your family – while providing superior safety and protection for your investment, the pool. PoolTux swimming pool safety covers come in both mesh and solid construction.