Keyflow Key Plus 15kgKeyflow Key Plus To build and maintain superior topline and condition Keyflow Key Plus is a concentrated feed additive for horses and ponies. Key Plus can be added to any equine diet where increased condition, topline or an extra source of cool calories (energy) is required. To effectively condition a horse we recommend you feed a safe, highly digestible form of energy that doesnt affect temperament. Key Plus achieves this by using the leading feed