Ever doubt that a Union can make a treatment tank? The work of it is? Part of the treatment tank. If the inside of the tank, it do not have any treatment, in addition to the media if it encounters it inside buckets, it does not need to be removed, because it serves some sludge and filters, microorganisms live.How to tank healing, tank traps, the same content is sludge digestion (bacteria, microorganisms) and released to the outside.
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