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  1. K

    Cheap Oil-Absorbing Scum Sponge - doing the job or not?

    Are the cheap Oil-Absorbing Scum Sponge (such as Scumbug) any good for Spa / Hot Tub? After reading the reviews of the products in Amazon the buyers are divided between great product and worst product possible. Since I trust this forum, I ask for guidance. I have tried both and I can see and...
  2. K

    How to prevent biofilm in Spa? O-Care?

    Is there a magic way to prevent biofilm from establish in a spa? I do use pipe clean each time I change water. It is not so much biofilm but, if possible, I would prefer to have none. I seen that the product "O-Care" claim it prevents biofilm (and also claim that the water becomes softer and...
  3. K

    Disposable or washable filter to my spa?

    What filter do you recommend for my Spa? If the cost was not an issue, should I go for disposable or washable filter to my spa?Actually the cost seems to be just about the same if I pick a washable filter at the higher end. Should I still go for washable filters? The two washable filters I...
  4. K

    Questions regarding Spa chemistry that is not found in my manuals

    I live in Sweden/Europe - so excuse me if my English might be rusty. I have found this forum giving me better information than most professional dealers in spa-products. My experience is that information is limited and dealers sometimes just guess when they advise on different topics. I have...