Ferro Substra Cleaner kills bacteria, fungi and viruses in the substrate. The cleaner is suitable for sterilising initial substrates of rockwool, pumice, mapito, clay granules, etc.
Instructions for use
Rinse the substrate with warm water at 50 to 60 °C;
Make sure the pH is between 5.4 and 6.0;
Fill a vessel with water, for every 10 litres of substrate about 3 litres of water;
Finally, add the Substra Cleaner.
After rinsing the substrate with Ferro Substra Cleaner, let it rest for 24 hours. After these 24 hours, you can wet the substrate with a nutrient solution, such as Ferro Volzet plant food.
Dosage
Use 25 ml Substra Cleaner on every 10 litres of water.
Contents
Hydrogen peroxide (H2O2).
