It is simple to use, see, and move around. It is 12 cm x 12 cm x 2.5 cm and weighs only 53 g. Floating Chlorine Dispenser for Pool Hot Tub Spa + Optional 50x 20g Tablets 1kg. 2x Expandable Aluminium Garden Trellis Panels Fence Wall Plant Support 8ft x 4ft.
eBay