Frequently asked questions

• What is Aptus System Clean?

  It's the irrigation system cleaner from the Aptus range, formulated to remove the mineral salts, organic deposits and biofilm that build up in pipes, drippers and reservoirs during a grow. It also works as a root flush at the end of the cycle.

• When is it essential to use it?

  When you use organic Aptus products like Startbooster or Topbooster in automatic irrigation systems, since their biological base can generate biofilms in the pipes. System Clean acts as a preventive measure and ensures the irrigation keeps working properly at all times.

• What exactly does it remove?

  It removes the mineral salts that build up from continued fertilizer use, as well as the organic deposits and biofilm in pipes, drippers and the main reservoir. This way the nutrient solution reaches the roots at the correct concentration.

• Is it good for flushing the roots?

  Yes, it can be used as a root flush during the final week before harvest. Its formula removes excess salts and nutrients from the substrate, improving the flavor and purity of the final product.

• How often should I clean the system?

  For continuous growing setups, periodic cleaning cycles with System Clean are recommended to keep the irrigation in perfect condition. Check the official feeding and maintenance chart at aptus-holland.com.

• How long does shipping take?

  Shipping takes place within 24/72 hours. You also get easy returns within 15 days and customer service Monday to Friday from 10:00 a.m. to 7:00 p.m.