Things You'll Need
Instructions
Oxygen Saturation in Smaller Containers of Water
Visit your local pet store. You should be able to purchase small aquatic plants, an air jet or air stone at relatively inexpensive prices. If necessary, ask a worker at the pet store for advice as to what types of plants, jets and/or stones they use in their own aquariums.
Place the air jet or stone in your container, aquarium or bowl. The air jet will pump air into the water as well as circulate it, while an air stone will emit small air bubbles. Each of these devices will work to saturate the water with oxygen. If you wish to avoid these devices, placing a few small aquatic plants into the container will improve oxygen saturation.
Monitor the temperature in the water. Heat will decrease the amount of oxygen in the water. Therefore, you'll want to keep the water away from heat sources like radiators, fireplaces, furnaces or even in direct sunlight. Also, if you have fish, remember that fish use a greater amount of oxygen in high temperatures. If you notice your water temperature is higher, you must supply more air or move the container to a cooler place.
Oxygen Saturation in Ponds and Larger Containers of Water
Visit your local hardware, landscaping or gardening supply center. Specifically, search for small manufactured waterfalls or fountains that you can install in your pond. The waterfalls or fountains will come in various sizes and prices. Choose the one that fits the size of your pond and your budget. You can also purchase an aeration pump that will serve the same purpose.
Install the waterfall, fountain or aeration pump in your pond. The waterfall or fountain will utilize a pump that circulates the water. As the water falls back into the pond, the subsequent bubbles and movement will add oxygen to the water. An aeration pump will inject air bubbles into the pond, thereby saturating the water with oxygen. Adding aquatic plants will also help saturate the water with oxygen.
Monitor the pond's water quality, keeping the water clean and cool. The water must be kept at lower temperatures, preferably below 70 degrees Fahrenheit, to achieve optimum saturation. Also keep an eye on the salt content of the water. Increased saline levels will decrease oxygen content. Decaying organic material will also reduce oxygen content.