Pick a layout, see exactly how many modules you need, and add them to your cart. No mapping required. Need a custom size? Use our sizing calculator instead.
Every Atlan module is an 858mm (34") equilateral triangle. Two triangles bolt together to form a square. Squares connect to build any size or shape you need.
858mm triangle. The building block of every island.
Two triangles form a ~34" square. Approximately 8 sq ft. $518 per 2-pack.
Nylon bolts join squares into any layout. Add modules anytime.
2-8 modules · 8-32 sq ft · Great for small ponds and pilot projects
10-16 modules · 40-64 sq ft · Ideal for residential ponds and HOA features
20-48 modules · 80-192 sq ft · For serious water quality treatment and commercial projects
These are just starting points. Our sizing calculator maps your actual water body and recommends exact coverage based on your goals.