Flower pot, has plastic tube with one to four millimeters strong slots up to certain height of plas

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The pot (4) has a plastic tube with a set of 1 to 4 millimeters strong slots up to a height of 3 > 5 of the plastic tube, where water penetrates into the plastic tube that is filled with soil. Water height of the water container (1) reaches up to 1 centimeter below the pot. The plastic tube is introduced with a diameter of 3 centimeters that is measured at a passage for the pot.