Category: Gases & Exchange

07
Nov
2019

Hydrogen Sulfide Pond Gas – Not Very Common

Hydrogen Sulfide gas is a gas produced in an-aerobic pockets under water. These may occur anywhere there…

07
Nov
2019

Carbon Dioxide in Aquaria and Ponds

Carbon dioxide is produced by the respiration (not photosynthesis) of both plants and animals. When you exhale,…

07
Nov
2019

Hydrogen Peroxide For Dissolved Oxygen

Hydrogen Peroxide For Oxygenation – by Dr. Erik Johnson Hydrogen peroxide can be used to increase the…

03
Oct
2019

What Should I Know About Feeding Koi in Warm Water?

Feeding fish in warm water is an interesting conundrum. To succeed you need a strong equilibrium between…

21
Sep
2019

Aeration – Oxygenation of Pond Water

Aeration – Oxygenation of Pond Water Aeration – by Doc Johnson “Warm water carries less dissolved oxygen…

19
Sep
2019

Oxygen, Aeration, and Oxygenation in Ponds and Aquaria

Oxygen is essential to almost all living things. Water carries a pitifully small amount of oxygen but…

19
Sep
2019

Why Carbon Dioxide is a “Thing” in Fish Medicine and Their Fishy World

Carbon Dioxide Impact on Koi Fish Health via PH Carbon dioxide is produced by most life forms…

19
Sep
2019

Hydrogen Sulfide Gas is a Rare Problem But It Kills When It’s Present.

Hydrogen Sulfide is not a common problem in fish ponds, as far as we know. (It *is*…