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Best-One Cistern Power Block 4 x 50g


  • Cleans, foam, sanitizes and colour’s the water.
SKU: 50016 Category: 2 ,
  • Foam action
  • Cleans and deodorises with every flush
  • Fights odours and dirt around the clock
  • Fights hard water stains
  • Long lasting and biodegradable
  • Harmless with all types plumbing and septic tanks
  • Safe for the environment
  • Cleans, foam, sanitizes and colours the water



15-30% Anionic Surfactants, Less than 5% Soap, Also contains: D-Limonene

Preparation and Usage

Remove one block from card and drop into cistern away from the water inlet.
Each block is wrapped in a water-soluble film which should not be removed.
One block lasts weeks with normal use – it’s as simple as that!


DANGER: Causes skin irritation. Causes serious eye damage. Harmful to aquatic life with long lasting effects.

PRECAUTIONS: Keep out of reach of children. If medical advice is needed, have the product container or label at hand. Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor.
IF ON SKIN: Wash with plenty of water. If skin irritation or rash occurs:
Get medical advice/attention.

SUPPLEMENTAL INFORMATION: Contains: p-,mentha-1,4(8)-diene,3,7,7-trimethylbicyclo[4.1.0]hept-3-ene, (R)-p-mentha-1,8-diene and (1S-endo)-1,3,3-trimethylbicyclo[2.2.1]heptan-2-ol. May produce an allergic reaction.

DANGER: Contains benzenesulphonic acid, C10-C13 alkyl derivs., sodium salts.


Best-One Cistern Power Block 4 x 50g
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