Flexible PVC is an ideal solution for your pond or water garden. Since the hose does not kink readily you can run this hose underground quite easily. TheFlexiblePVC can also be glued, making it the ideal solution for connecting your pumps, filters, skimmers or other filtration equipment.
The UV lamp or bulb inside the UV unit has to be replaced after about 8,000 hours use. The best time to install a new UV bulb or lamp is early spring. If your pond starts to go green even if the 1-year is not up it is probably time to replace the lamp in your UV unit.