Biotek Marine IntelliNuts are 3D Printed and completely reef safe as are all of our 3D printed products.

Avaiable in individual sizes or as a full set of nuts. Compatible with Lifegard Aquatics Bulkheads.

Each Kit Includes 1 x Bulkhead IntelliNut and one Wrench Handle. (Also available without the wrench)


  • Can be used on new installations or existing setups.
  • No need to remove pipes to tighen or losen bulkheads.
  • Durible and long lasting
  • Available in 1/2″, 3/4″, 1″, 1 1/4″, 1 1/2″ and 2″.
  • Compatible with Lifegard Aquatics Bulkheads.
  • For additional torque, add on the IntellWrench (optional)

Note: Over tightening can distort the bulkhead gasket and cause leaking. Be sure not to over do it.