Â· Modern Use. Today, basalt is used to a lot of things. Most common use of. is as aggregates. Basalts that are crushed are used for construction purposes, like asphalt paving, concrete aggregate and rock filtering agents. Basalts are added as aggregates to increase strength to concrete. Modern Use. Today, basalt is used to a lot of things. Most common use of. is as aggregates. Basalts that are crushed are used for construction purposes, like asphalt paving, concrete aggregate and rock filtering agents. Basalts are added as aggregates to increase strength to concrete.
Typical filtration cycles are four hours, twice per day (for hot tubs operating a single or two speed pump). Reducing the cycles to 3 hours twice per day will save water pumping energy. These circulation times should be set for off-peak hours. (Some hot tubs have small, low wattage circulating pumps that run 24 hours a day. Typically these draw less energy than a 100 watt light bulb.
Clean your hot tub cover once a month. The first step to maintaining a clean spa is keeping the cover in good working order because it does the majority of the work to keep your spa clean. Before you apply your vinyl protector, you should clean your hot tub cover. If you have an acrylic cover, you do not have to condition the cover, but you should clean it once a month. You can use a gentle purpose cleaner and a rag or soft sponge on the hot tub cover to clean it.