What separates a competition pool from an ordinary one: depth, lane width, water temperature, turbulence control, and the maintenance standards that keep times honest.
A guide to resistance swimming in short pools: counter-currents, tethers, drag equipment, shoulder safety and who these formats suit.
Swimming pool sanitation explained for coaches and swim schools: what chlorine and pH really do, why the pool smells, and when to cancel a lesson.
A swim school operator’s guide to child swimming safety: ratios, entry checks, deep-water rules, floatation aids and incident procedures.