Walk 'n Train Dog Head Halter Black XL Ornaments High levels of nitrate are

High levels of nitrate are a food source for unwanted algae & indicate poor water quality & health problems for fish

simply rinse under cold water and easily install using the "FRONT" orientation tab

Targeted treatment attacks only those pathogens that pose a threat while leaving helpful strains untouched

Available in 2'

Reef Crystals contains essential ocean reef elements in concentrations greater than those found in natural sea water:

Walk 'n Train Dog Head Halter Black XL Ornaments High levels of nitrate areOur Walk 'n Train Head Halter features pressure and release action that control the head so the body will follow. Easy instruction tabs are included for ease of use. A safety strap is included for added security. Available in six sizes to fit most dogs. This specially engineered training tool teaches your dog to walk right, making the experience enjoyable for you and your dog.