Doseer Calculator
Aquarium
Soil & water
Products
Your schedule
📐
Your aquarium
Enter length × width × height in cm
Length cm
Width cm
Height cm
Soil layer (can be sloped: higher at back)
Front (cm)
Back (cm)
Gross
0
liter
Soil
0
liter
Net water
0
liter
🕐
Lighting schedule
When do your lights turn on and off?
Lights on
Lights off
Water change day Saturday = rest day (fixed)
💡 Standard Dutch style: lights on 12:30, off 20:30 (8 hours). CO₂ turns on automatically 2.5 hours before lights.