Chemical tablet dispensers that dissolve tablets in the hot tub water. A dispenser is always required when chemicals are added to the water in tablet form. The dissolving speed of the tablets can be adjusted using the circular vent, which regulates water flow through the dispenser.

A chemical tablet dispenser for 20 g tablets, for use in hot tubs and whirlpool bathtubs. Diameter 130 mm. The dissolving speed of the tablets can be adjusted using the circular vent, which regulates water flow through the dispenser. Pool chemicals that are in tablet form should always be added to the water using a dispenser, which allows the chemicals to gradually dissolve in the water. The dosage for small tablets is 20 g/1,000 litres of water.