Our state of art overflow systems are made with quality cell-cast acrylic. These overflow boxes are designed to enhance filtration by siphoning water from an aquarium to an external sump, refugium, or wet/dry. Every overflow features silent operation and will not break siphon during power outages. Easy installation for glass or acrylic aquariums. 

FEATURES

• U-tube
• Cylinder Foams
• Nylon screw and wing nuts
• Overflow Box
• AM-Nano has 3/4" bulkhead
  AM-300 - AM-1200 has 1" bulkheads