Do you have a sports turf or golf course where surface water is causing an issue? Does your turf stay wet for too long? Not enough time and budget for a complete renovation? With the Drainmaster we can provide you the ultimate machine to tackle these problems.The GKB Drainmaster has been in development since 1985, and we have kept refining the Drainmaster since then. The system has been developed in order to improve and accelerate the drainage of surface water. The result is your grass will contune to grow in quality and become more stable.