Oxygen at Given Temperature Calculator
Oxygen dissolves in water more readily than the colder the water. I know you’ve heard it before. Hobby magazines say it. Science teachers tells their … Read more
Ronan Granger
Axolotl Morph Chart
First, let’s say you purchase what you believe is a wild type axolotl. It doesn’t have the gold speckles of an actual Xochimilco wild type. … Read more
CO2 Cylinder Days Remaining Calculator
You’re reading a 100 pound gauge on your CO2 regulator. Because needle hasn’t moved, you assume you have weeks of supply left. So you assume … Read more
CO2 mL Per Minute Calculator for Aquariums
The bubble counter is intriguing but also slightly suspect. With one click of the device, everything look fine. With the next tick, there might be … Read more
Betta Fish Weight Chart
Bettas are beautiful fish; it’s easy to get caught up in details like colors and fin length. But don’t forget… What matters most is their … Read more
CO2 Bubble Per Second to mL Calculator
You can get a good sense for your tank’s pulse by watching CO2 bubbles ascend in a glass counter. A single bubble/second seem swift; two … Read more
Filter Media Volume to Tank Ratio Calculator
When it comes to aquarium filters, most people think that bigger is better, if they throw extra filter media into their filters, their water will … Read more
Air Lift Flow Rate Calculator
An airlift is a quiet way to aerate an aquarium and also provide some water movement (good for sumps or breeding tank where a gentle … Read more
Biomedia Volume Needed Calculator
A common rule of thumb is that most aquarists begin with simple idea of buying a filter rated for the number of gallons they own. … Read more
Tds Water Testing Chart
Take out your TDS (Total Dissolved Solids) meter, dip it in your tank water, and look at the little screen: numbers climb. That’s all there … Read more