Aquarium Calculator
Parameter
Standard
Metric
Units
Enter Aquarium Length
inches or mm
Enter Aquarium Width
inches or mm
Enter Aquarium Height
inches or mm
Aquarium Volume
gallons or liters
Enter Temperature
fahrenheit or celsius
Parameter
Standard
Metric
Units
Water Change Wizard
(Instructions - Click Here)
1. Enter Aquarium Volume
gallons or liters
2. Enter Estimate of Daily Evaporation
gallons or liters
Daily Evaporation %
%
Weekly Evaporation
gallons or liters
3. Enter Estimate of Pollution Accumilated Per Day
ppm or mg/l
4. Enter Pollution Level of Source Water
ppm or mg/l
5. Enter Pollution Level of Aquarium
ppm or mg/l
6. Select Water Change Frequency
Drip System
Hourly
Every 12 Hours
Daily
Every Other Day
Bi-Weekly
Weekly
Every 10 Days
Every Other Week
Every 3 Weeks
Monthly
Every other Month
Every 6 Months
Yearly
Days Between Water Changes
days
7. Enter Water Change %
%
Water Lost to Evaporation
%
gallons or liters
Actual Water Removed
%
gallons or liters
Actual Water Needed
gallons or liters
----------------------
8. Enter Pollution Level Goal
ppm or mg/l
Goal Water Change %
%
Goal Water Needed
gallons or liters
-------------------------
Pollution Level Before Next Water Change
ppm or mg/l
Pollution Change
ppm or mg/l
This Section is for Drip Systems Only (is not accurate if drip system is not selected for the "water change frequency" above)
9. Enter Drip Rate
gph or ml per minute
Drip rate %
% per second
Actual Water Usage Per Day
gallons or liters
Goal Drip Rate
gph or ml per minute
Goal Drip rate %
% per second
Goal Water Usage Per Day
gallons or liters
Estimates of Pollution Levels for Future Times
Next Week
ppm or mg/l
2 Weeks
ppm or mg/l
Next Month
ppm or mg/l
2 Months
ppm or mg/l
6 Months
ppm or mg/l
1 Year
ppm or mg/l
2 Years
ppm or mg/l
4 Years
ppm or mg/l
Pollution Level Plateau Before Water Change
ppm or mg/l
Pollution Level Plateau After Water Change
ppm or mg/l
Osmotic Stress Index (Change in Pollution)
ppm or mg/l
Within .1% of Plateau reached in
Day Intervals
Water Change Frequency Equivalency Chart using the Water Change % Entered
Frequency
Water Change %
% of Fresh Water
Needed Per Day
Osmotic Stress Index
(Change in Pollution)
Gallons Per Day
Gallons Per Week
Liters Per Day
Liters Per Week
Drip System / Every Second
%
Hourly
%
Every 12 Hours
%
Daily
%
Every Other Day
%
Bi-Weekly
%
Weekly
%
Every 10 Days
%
Every Other Week
%
Every 3 Weeks
%
Monthly
%
Every other Month
%
Every 6 Months
%
Yearly
%
Application created by Keith Allen and Keith Wolcott