Fi Compatible Gear

Have The Fi Mini?

The Fi Mini can attach to any of our buckle-style collars up to 1" wide.

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      24 products
      Fi Compatible Series 3/3+ Collars | SeaFlower Co
      Dog wearing a colorful collar in an autumn park setting
      Fi Series 3/3+ Compatible Collars
      from $49.95
      FI Compatible Series 3/3+ Collars | SeaFlower Co
      FI Compatible Series 3/3+ Collars | SeaFlower Co
      Fi Compatible Series 3/3+ Collars
      from $49.95
      Fi Compatible Series 3/3+ Martingale Collars | SeaFlower Co
      Fi Compatible Series 3 Martingale Collar | SeaFlower Co
      Fi Series 3/3+ Compatible Martingale Collar Without Buckle
      from $52.95
      Fi Compatible Series 3/3+ Martingale Collars With Buckle | SeaFlower Co
      Fi Compatible Series 3 Martingale With Buckle | SeaFlower Co
      Fi Series 3/3+ Compatible Martingale Collar With Buckle
      from $55.95
      Fi Compatible Series 3 Adjustable Harness | SeaFlower Co
      Fi Compatible Series 3 Adjustable Harness | SeaFlower Co
      Fi Compatible Harness
      from $67.95
      Fi 3 Compatible Adjustable Harness | SeaFlower Co
      Fi 3 Compatible Adjustable Harness | SeaFlower Co
      Fi Compatible Harness With Neck Buckle
      from $70.95
      Fi Compatible Series 3/3+ Waterproof Dog Collar | SeaFlower Co
      Fi Compatible Series 3/3+ Waterproof Dog Collar | SeaFlower Co
      Series 3/3+ Fi Compatible BioThane® Classic Buckle Collar
      from $53.95
      Personalized Fi 3 Compatible Waterproof Collar | SeaFlower Co
      Personalized Fi 3 Compatible Waterproof Collar With Customized Nameplate | SeaFlower Co
      Fi Compatible Series 3/3+ BioThane® Collar With Personalized Nameplate
      from $73.95
      Fi Compatible 3/3+ Dog collar with mermaid scale pattern and personalized nameplate on a white background
      UV Printed Fi Compatible Series 3/3+ BIoThane Collar | SeaFlower Co
      Fi Compatible Series 3/3+ Patterned BioThane® Collar With Personalized Nameplate
      from $78.95
      Green Mahi Fi 3/3+ Compatible UV Printed BioThane Collar | Waterproof Fi Compatible Dog Gear | SeaFlower Co
      UV Printed Fi Compatible Series 3/3+ BIoThane Collar | SeaFlower Co
      Fi Series 3/3+ Compatible Patterned BioThane® Classic Buckle Collar
      from $58.95
      Fi Compatible 3/3+ Adjustable BioThane Collar With Quick Release Buckle | SeaFlower Co
      Fi Compatible 3/3+ Adjustable BioThane Collar With Quick Release Buckle | SeaFlower Co
      Fi Compatible Series 3/3+ BioThane® Collar With Quick Release Buckle
      from $55.95
      Fi Compatible 3/3+ Adjustable UV Printed BioThane® Dog Collar | SeaFlower Co
      Fi Compatible 3/3+ Adjustable Mermaid Scales BioThane® Dog Collar | SeaFlower Co
      Fi Compatible Series 3/3+ Patterned BioThane® Collar With Quick Release Buckle
      from $60.95
      Fi Compatible Series 3/3+ Limited Slip BioThane Collar | SeaFlower Co
      Fi Compatible Series 3/3+ Limited Slip BioThane Collar | SeaFlower Co
      Fi Compatible Series 3/3+ Limited Slip BioThane® Collar With Buckle
      from $56.95
      Fi Compatible Series 3/3+ Limited Slip BioThane Collar | SeaFlower Co
      Fi Compatible Series 3/3+ Limited Slip BioThane Collar | SeaFlower Co
      Fi Compatible Series 3/3+ Limited Slip BioThane® Collar
      from $56.95
      Fi Compatible Series 3/3+ Whale Shark BioThane Adjustable Limited Slip Collar | SeaFlower Co
      Fi Compatible Series 3/3+ Whale Shark BioThane Adjustable Limited Slip Collar | SeaFlower Co
      Fi Compatible Series 3/3+ Limited Slip Patterned BioThane® Collar
      from $60.95
      Fi Compatible Series 3/3+ Limited Slip UV Printed BioThane Collar With Buckle | SeaFlower Co
      Fi Compatible Series 3/3+ Limited Slip UV Printed BioThane Collar With Buckle | SeaFlower Co
      Fi Compatible Series 3/3+ Limited Slip Patterned BioThane® Collar With Buckle
      from $60.95
      Fi Compatible Series 3/3+ Adjustable BioThane® Martingale | SeaFlower Co
      Fi Compatible Series 3/3+ Adjustable BioThane® Martingale | SeaFlower Co
      Fi Compatible Series 3/3+ 1" Width BioThane® Martingale Collar
      $56.95
      Fi Compatible 3/3+ Rainbow Leopard Adjustable Biothane Martingale With Buckle | SeaFlower Co
      Fi Compatible 3/3+ Rainbow Leopard Adjustable Biothane Martingale With Buckle | SeaFlower Co
      Fi Compatible Series 3/3+ 1" Width Patterned BioThane® Martingale Collar
      from $62.95
      Fi 3/3+ Compatible UV Printed BioThane Collar With Quick Release Buckle | SeaFlower Co
      Fi 3/3+ Compatible UV Printed BioThane Collar With Quick Release Buckle | SeaFlower Co
      Fi Compatible Series 3/3+ Patterned 1.5" BioThane® Collar With Quick Release Buckle
      from $78.95
      1.5" Adjustable Limited Slip Fi Compatible 3/3+ Collar | SeaFlower Co
      1.5" Adjustable Limited Slip Cute Seals BioThane Collar | SeaFlower Co
      Fi Compatible Series 3/3+ Limited Slip 1.5" Patterned BioThane® Collar
      $78.95
      Fi 3/3+ Compatible 1.5" Limited Slip UV printed Biothane Collar With Buckle | SeaFlower Co
      1.5" Limited Slip UV printed Biothane Collar With Buckle | SeaFlower Co
      Fi Compatible Series 3/3+ Limited Slip 1.5" Patterned BioThane® Collar With Buckle
      from $78.95
      Fi Compatible 3/3+ 1.5" Patterned BioThane Collar | SeaFlower Co
      Fi Compatible 3/3+ 1.5" Patterned BioThane Collar | SeaFlower Co
      Fi Compatible Series 3/3+ Patterned 1.5" BioThane® Classic Buckle Collar
      from $78.95
      Fi 3/3+ Extra Small 5/8" BioThane Collars | SeaFlower Co
      Fi 3/3+ Extra Small 5/8" BioThane Collars | SeaFlower Co
      Series 3/3+ Fi Compatible Extra Small 5/8" BioThane® Classic Buckle Collar
      $50.95
      Fi Compatible 3/3+ Extra Small 5/8" BioThane® Collar With Quick Release Buckle
      Fi Compatible 3/3+ Extra Small 5/8" BioThane® Collar With Quick Release Buckle
      Fi Compatible 3/3+ Extra Small 5/8" BioThane® Collar With Quick Release Buckle
      $52.95