Insulation floating balls, Polypropylene (1 pack = 100 pieces)

These Polypropylene balls (anti-evaporation balls) are designed to float on the water surface and act like a lid to:

• retain heat (reduce thermal loss)
• reduce water evaporation up to 90%

1 pack of floating balls is sufficient for a 10 litre container (GN 1/2).
For 20 litre container (GN 1/1) please use 2 packs.