Arcyvert Pit Regenerator cleans and regenerates the normal bacterial flora in your pit. It is intended for all water pits. Its regenerative power allows, among other things, bacteria in pits, grease traps or sumps which can be slowed down or stopped by detergents or other chemicals to be able to restart their activities. For an optimal use of this regenerating product, it is advisable to add an ammonium salt in order to add the nitrogen necessary for the life of the bacteria. Indeed, the bacteria present in this product need nitrogen in the liquid medium to be treated in order to be able to activate. Thus this product reactivates a bacterial flora and normal functioning, odors are also suppressed and the emptying can be spaced. It is advisable to use for a tank with a capacity of 1000 liters: -Starting a new pit: pour 3 to 4 doses daily into the toilets or directly into the pit each evening for 10 to 15 days. -Maintenance: pour 1 to 2 doses * in the toilets or directly in the pit each week. - Grease traps, sumps: pour 1 to 2 doses * into the kitchen sink every week. (1 dose = 30g = a tablespoon). Store the product in a cool place. Keep out of the reach of children.