Our solar pool covers are designed for easy DIY installation, or alternatively can be professionally installed by our experienced APC installation team.
How to Install Your Solar Pool Cover
- Carefully unpack the cover and avoid using sharp tools that may damage the material during opening.
- Unfold the cover and place it on the pool with the air bubble side facing down onto the water surface.
- Ensure the cover sits flat on the water and covers the entire pool surface, including recessed areas such as steps, benches, swim-outs, and shallow ledges where applicable.
- Before trimming the cover to shape, it may be helpful to mark the outline of the pool using chalk or a whiteboard marker on the smooth side of the cover.
- Use sharp scissors to carefully trim the cover to suit the pool shape.
- The cover is designed to float directly on the water surface and does not require fixing points or attachments to the pool.
Trimming Recommendations
- Customers may choose to trim the cover either close to the waterline for a neater edge finish or with additional overlap around the perimeter.
- APC generally recommends leaving a small amount of additional material around the pool edges where practical.
- Leaving a slight overlap may assist with ongoing coverage, help reduce debris entering the pool, and allow for possible natural material movement or minor shrinkage over time.
- For pools with wet edges, infinity edges, overflow systems, or non-bullnose coping, trimming closer to the waterline may provide a more suitable fit and appearance.
Important Installation & Handling Notes
- Covers should lay as naturally and flat as possible on the water surface.
- Folding, creasing, or sharply bending the cover around steps, swim-outs, corners, or raised sections may place stress on the material and bubble structure.
- Repeated folding or creasing in the same location may lead to premature wear, material fatigue, or cracking along crease lines over time.
- Where practical, APC recommends trimming covers to follow the natural shape of the pool rather than repeatedly folding sections underneath or over themselves.
Installation Tips
- Having another person assist during installation can make positioning and trimming easier.
- Always double-check measurements before trimming the cover.
- Use chalk or a whiteboard marker for temporary marking lines.
- Trim gradually and conservatively, particularly during the initial fitting process.
- Additional trimming can always be completed later if required.
Can Pool Covers Shrink?
- Minor shrinkage of solar pool covers can occur over time and is considered a normal characteristic of thermal plastic materials used in pool cover manufacturing.
- Shrinkage can become more noticeable when the bubbles expand or swell due to heat exposure and environmental conditions.
- As the cover material heats and cools during normal use, the polymer structure may gradually release internal manufacturing stresses, which can result in minor dimensional contraction over time.
- Typically, natural shrinkage is limited to approximately 1% to 2% of the overall cover dimensions.
- Because shrinkage is a natural material characteristic influenced by heat exposure, UV radiation, storage conditions, pool chemistry, and environmental factors, it is not considered a manufacturing defect.
- To help accommodate possible minor shrinkage over time, APC recommends allowing a small amount of additional material during trimming where practical.
Important Reminder
ALWAYS INSTALL THE COVER WITH THE AIR BUBBLE SIDE FACING THE WATER.



