Flowerpot for simple exchange of planting earth

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A Flowerpot for simple exchange of planting earth, consisting of a primary and a secondary Pot, which can be joined together and characterized by, that : the primary Pot at the lower end a stepped constriction, the outside with [...] is provided and has a number of holes in its bottom; the secondary Pot [...] provided at the upper end on its inner side with is, the as counterparts [...] of the primary to the Pot serve, so that both Pots by means of the and that it can be connected in its bottom a number thread bulge Holes has and on its lower face, a number of feet, between which free spaces are; wherein, when in both pots flower pot earth is located, in the primary A plant pot can be planted, their roots in the secondary pot for an additional period of can and after separating the two pots the earth in the secondary Pot can be replaced easily.