Screen Guide / October 21, 2026

Why Are Bugs Getting Into My Screened Pool Cage?

Troubleshoot holes, loose edges, doors and mesh size when mosquitoes, no-see-ums or other insects enter a screened Florida pool enclosure.

Bugs inside a screened pool cage do not automatically mean every panel has failed. Start with four likely entry paths: a visible tear, screen pulling away from a spline edge, a door that does not close or seal, or insects small enough to pass through the installed mesh. Identify the insect and the entry pattern before choosing a repair or tighter screen.

Inspect every panel edge

Walk the enclosure from the ground in daylight. Look across wall panels for punctures, frayed corners and gaps where mesh meets the frame. Then check roof-panel edges from several safe angles. The CDC recommends installing or repairing window and door screens to keep mosquitoes outside; the same basic principle makes a complete edge-to-edge inspection useful for a pool enclosure.

Test each screen door

Operate every enclosure door instead of judging it while closed. Watch whether the door returns to the frame, latches fully and leaves visible light at the bottom or sides. A newly screened door can still admit insects if alignment, a worn sweep, damaged hardware or an open threshold is the actual problem. Keep hardware and screen-panel scope separate in the estimate.

Match mesh openings to the insect

Mesh opening size matters when the problem is no-see-ums, gnats or sand flies. Phifer describes standard 18×14 fiberglass as pool-and-patio screening for protection against most insects, while its tighter 20×20 no-see-um screen is designed to stop most smaller flying insects. Tighter mesh is a product choice, not a repair for a torn panel or open door gap.

Observe when insects appear

Do not assume every tiny insect you notice entered through the screen. Some may come through a door held open during normal use, remain inside after yard or pool work, or be attracted to lights near an opening. Observe when and where the insects appear—after the door is used, near one wall, at dusk, or throughout the enclosure—so the recommendation addresses the pattern rather than guessing.

Check high-contact lower panels

Check the lower enclosure carefully if pets, furniture, planters, lawn equipment or landscaping touch the screen. Repeated pressure can create a small opening at an edge before the damage is obvious from across the pool. Move only safe, portable items and do not pull on loose mesh to test it.

Repair one opening or compare a rescreen?

One panel or a door adjustment may be enough when the opening is isolated and the surrounding screen remains secure. Compare a larger section or full rescreen when multiple panels are brittle, loose or separating. If the existing mesh is intact but the target insects are smaller than its openings, discuss a documented small-insect screen and its airflow, visibility and panel-application tradeoffs.

Nocatee property settings vary

Nocatee properties can range from finished outdoor rooms near community amenities to yards near conservation land. St. Johns County identifies Nocatee Community Park as a 33-acre complex and Nocatee Preserve as a 2,400-acre conservation area. Those facts do not predict conditions at an individual home, but they reinforce the need to describe the property setting, lighting, vegetation, doors and exact insect problem rather than relying on the community name alone.

Details to send with an estimate

For an estimate, send wide photos of the full enclosure and close views of suspected openings, door edges and repeated problem areas. State which insects you see, the time of day, whether the issue changes after rain or yard work, and whether existing screen is standard or no-see-um material if known. A useful written scope should name the panels, door work and exact screen product being proposed.