After months out of use, deposits naturally accumulated in a biological pools. The bottom of the bathing area must be cleaned. The first three months of the year are the indicated time when basic cleaning of each biological pool must take place. In biological pools that are already more mature, it may become necessary to prune plants.

Diver services with special equipment are the most appropriate to carry out this cleaning after winter time. If you are interested in this cleaning service, please contact SHB, Lda.

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