Those who admitted to regularly smoking pot had a sperm count that was 29 percent lower than those who reported lighter use or didnât smoke at all. Meanwhile, men who used other recreational drugs alongside marijuana had sperm counts reduced by 55 percent and sperm concentrations reduced by 52 percent. Pot smokers were also found to have higher levels of testosterone within the same range as cigarette smokers.
The cost of replacement filters will completely depend on the brand of hot tub you have. Prices can range from $10-200 per filter. In general, filters need to be replaced every few years. Hot tub covers need to be replaced every few years because they will get water logged due to the evaporation water in the tub. Cost of new spa covers will range widely, budget ~$400.
However for an average family spa a typical running cost over the course of a year would be about Â£1 a day. We hope this article has been of use to you. There are many more articles on this site that will give you information on almost every aspect of your spa or hot tub.hat all depends on these things. 1  The size of the spa. 2  A bigger spa has a greater water volume and that water has to be heated and pumped around the spa. 3  Fit and quality of the cover. 4  When the spa isnât in use, a thermal insulation cover will slow the cooling of the water down.