These methods is also OK, but realize that the pool cover will sit lower in the pool – therefore you might want to use a cover that is one or two sizes bigger than your pool so that you have the extra material available. New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging .

It is also a good idea to add 2 or 3 gallons of chlorine shock to the swimming pool in the beginning of April to ensure good water clarity at opening time. Introducing a new product from H2ofun and New to the UK SPA TIGER Crystal Clear Water 365 days a year, saving 85% on chlorine or bromine - all biofilm and. You can let the water in the pool go down to the bottom of the skimmer if you like – then you do not have to plug the hole at all. If you have tiles, and you do not lower the water level, then if the water freezes, it can expand outwards and actually crack the tiles. Aside from this situation, we feel that there is no valid reason to lower the water in the swimming pool.With the plastic gizzmo screwed in, I still can see the little bubble coming out when I blow out the air, which I think it is not as air tight as a rubber plug. This should include the cover, the air pillow, the plugs for the skimmers ( gizzmos or rubber plugs ), the winter plate ( if used ) and your winterizing chemicals. The use of gizmos prevents the skimmers from cracking, plugs the pipes and allows the water level to remain high for the cover so that rain water does not cause a lake on top of the swimming pool cover – possibly causing it to fall in. With a minimum of care and maintenance throughout the winter months, your cover will last longer and your pool will open up with less problems in the spring. Excess water and leaf weight can cause undue stress on the cover and could cause the cover to rip or fall in.

If the cover starts to fall into the swimming pool, it could drag any of those objects into the pool causing massive damage to the pool cover and/or liner.

Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). Also, you do not have to remove or “lower” the pool light provided that you keep your water at the normal level.

If there are sharp points that extend into the swimming pool, like step units or “ELS”, then it is a good idea to put rags or cardboard between the cover and the points on the swimming pool which extend out. I would use them unless you want to be checking the skimmers all winter long to make sure that water hasn't found a way in. The integral blowout tube provides the option to use the Ultra GIZZMO as a suction line extension to easily clear the lines without lowering the water level in the pool. If you notice part of the cover falling into the swimming pool, pull it up and properly reset it right away to prevent damage.It is strongly recommended that you open your pool early to avoid the green “swampy” water that occurs when strong sunlight and temperatures over 80 degrees are present. This is an area of a little controversy with some people, so we are going to tell you how we close the pools here in Spain. Recently a gizmo in one of the in-ground pool skimmers snapped off at the neck where it is srewed in. But the first question on my mind after seeing the AquaDoor ad was, "What prevents ice on the surface from popping the covers off?