Keep your drains clear and free of toxic odours at the same time ..... NEW!! 3-in-1 action - it really does what it says!! The unique action of Powerflower will remove hair blockages, eliminate bad odours and fill your shower with exciting fragrances. Active ingredients released with every shower will clean away hair, scum and slime from the shower outlet.   Easy to use: Place the Powerflower in the bottom of the shower tray with the water soluble tablet in the water flow from the shower The tablet will dissolve slowly over a period of 1 - 3 months depending on your frequency of showering. After 3 months the tablet will become ineffective and should be discarded Replace the tablet with a Powerflower refill when it has dissolved away by lifting out the central cap, rinse away any residue and replace with a new tablet. Replace the cap and reposition in the base of the shower tray Everytime you shower a small amount is dissolved which keeps the shower outlet in tip top condition   Powerflower is completely non hazardous to use.