Sporn Original Training Halter for Dogs - Black, Medium Water Conditioners easy-to-put-on design and adjustable sizing

easy-to-put-on design and adjustable sizing for the perfect fit

insert cartridge and plug in the filter

Size 6 - Can be used on any aquarium filter including the API XP Canister Filter up to 55 gallons

which can cause heat exhaustion and chafing

Fun shapes for added intrigue

Sporn Original Training Halter for Dogs - Black, Medium Water Conditioners easy-to-put-on design and adjustable sizingThe Original Sporn Training Halter for dogs is designed for moderate to heavy pullers and is guaranteed to stop your dog from pulling instantly, using the patented "Sporn Effect". Its made of high quality, braided cord and nylon webbing, with thermoplastic and nickel plasted steel fasteners to reduce weathering. Its padded sherpa sleeves provide maximum comfort and prevent underarm chaffing. Instantly Stops the Hardest Pullers Converts to a Standard