Volume (US gallons):
Volume (liters):
Water weight (lbs):
Water weight (kg):
Recommended heater wattage:
Formula: Volume = (Area of base) × Height. For rectangular: L×W×H. For cylindrical: π×(D/2)²×H. Conversion: 1 cubic inch = 0.004329 gal; 1 cubic cm = 0.001 L. Water weight: 1 gal ≈ 8.34 lbs. Heater: 3-5 watts per gallon.