Nokta INV40 15.5" x 14" Waterproof DD Search Coil for Invenio Metal Detector fisher-f22 This coil will detect individual

This coil will detect individual targets such as coins

MINELAB GPZ 7000 Metal Detector Adaptor

Any large tray such as a mortar mixing tub (found at most home improvement stores) can be used with 5 gallons of water which is then recirculated by the 750 gallon per hour pump

while the rubber handle reduces fatigue for long treasure-hunting sessions

Infinium and Sea Hunter models

Nokta INV40 15.5" x 14" Waterproof DD Search Coil for Invenio Metal Detector fisher-f22 This coil will detect individualNokta INV40 15. 5" x 14" Waterproof DD Search Coil for Invenio Metal Detector. Includes coil cover and coil mounting hardware. Compatibility Nokta Invenio