Nettoyeur de piscine automatique avec doseur de produits chimiques + 100 comprimés super effervescents

1、5 inch swimming pool floating chemical dispenser. 2、 Special design, no need for exhaust device. 3、 Use with chlorine or bromine tablets. 4、 Floating on the surface of the swimming pool to purify the water. 5、 Adjustable dial can control the level of disinfectant. Use 7 pills every 2,500 gallons of water every week to get clear pool water. Material: PVC Device size: 12.5*12.5*13.2cm Effervescent tablet size: 9.5*4.8cm 1 bottle cleaning tablets(100pcs) 1 pcs drug dispense