Acrylic viewing windows are waterproof and load bearing. They provide a clear view below the water's surface. There are many possible applications: Scientific observation, architectural design or just for leisure. Acrylic underwater windows are suitable for private and public pools, Jacuzzis, large aquaria, industrial settings, residential and public buildings, for flood protection or as a design feature. Acrylic viewing windows are cost-effective, durable, and this thick acrylic sheet easy to install .
1.  Sports Facilities and Public Pools
Originally used as an aid to swimming and diving instruction, underwater windows enable the coaches remain dry and observe swimmers and divers in action.
2.  Pool Bottom Windows
Transparent elements in the bottom of water bodys are mostly found in swimming pools. Glass elements in pools are popular as a natural source of light for the rooms below. That makes these skylights a natural supplement to reflecting pools, which tend to be less deep.
3.  Residential Buildings
Used in pool walls they can illuminate adjacent rooms and give the swimming pool an individual touch of design.
4.  Zoos
Zoos and animal habitats such as fish hatcheries also use underwater windows to observe aquatic wildlife from the safety of an adjacent room.