200 gr , Water retaining for plants *Grain d'Eau*

GRAIN D'EAU is the water retaining synthetic absorbent polymer. The mechanism of GRAIN D'EAU is: when the rain or when the plant is watered, GRAIN D'EAU, put in the soil, retains 400 times its initial weight. The use of GRAIN D'EAU leads to avoid or save watering (on an average, 2 watering out of 3 become useless).

Contains 200gr.