Pot & substrate
Pot volume, substrate needed, watering amount
Pot
cm
Required
cm
Empty = same as top
cm
Required
Substrate
Bag size
Volume per pot
–L
Total substrate
–L
Watering amount per pot (10–20 % of the volume)
–L
Calculate with your own data
In the Graswiese growlog the calculators fill themselves from your grow diary: latest readings, lamps, mixes from your inventory – free and usable offline.