Grow Light Coverage by Wattage Calculator
You dropped two hundred bucks on a grow light that covers four feet. Your tent is three by five. Logically, …
Mike Lee
Reef Tank Alkalinity Dosing Calculator
There are many parameter that play into health of a reef tank. None is more critical than alkalinity. At the …
Pet Feeder Portion By Pet Age Calculator
So you purchase an automatic pet feeder for the convenience of having your dog fed on time (say, at 7am), …
Aquarium Top-Off Water Volume Calculator
How much water do I need for a water top-off? The aquarium top-off water volume calculator predicts how much water …
Fish Tank Stocking Level Calculator
How Many Fish Can I Put In My Tank? If this is your first experience with fishkeeping then there’s probably …
Hot Water On-Demand Timer Calculator
The kitchen faucet has been running cold for roughly forty seconds when it finally gets hot and you can stand …
Drip Line Length Per Bed Calculator
By the end of the weekend, you have hauled in the soil and framed up a raised bed. You planted …
Sprinkler Precipitation Rate Calculator
You could be watering a lot less, and still having a greener lawn than your neighbor. It’s not luck… It’s …
Smart Water Heater Schedule Savings Calculator
Your water heater’s thermostat can do just one thing, go UP. Twenty four hours a day/seven days a week/365 days …
Lawn Watering Depth Calculator
May the lawn be brown in summer, patchy from recent watering? No, it is not because of soil problems or …