Tanks need mixing and the best solution is also the fastest one. Easy to install. Simple to integrate. No tank entry required. The GridBee® GS Series complete floor-to-surface mixing creates uniform disinfectant distribution, which reduces disinfectant usage and saves you money. No more stagnation. No more short-circuiting. Better water all year round; ice-free in winter. GridBee® GS Series Electric Mixers start at less than $7,000.