How do I keep my outdoor fish pond from turning green?

You can help prevent this by putting pond netting over the pond or scooping out any leaves with a fish net. Treatments – There is a range of water treatments that will help to clear the pond water or get rid of that filamentous algae. These treatments come in natural or chemical forms.

Can I put baking soda in my pond?

Baking soda should only be used in the pond for scrubbing stains or algae deposits on an exposed pond liner while the water is drained. A small amount left behind from this kind of cleaning won’t hurt any fish in the water or have a strong effect on the pH.

How do I make my big pond crystal clear?

At a Glance: How to Keep Pond Water Clear

1. Understand that a little bit of algae or discoloration is normal.
2. Use beneficial bacteria to starve single-cell algae that turns water green.
3. Add a wide variety of aquatic plants to starve string algae.
4. Add a larger biofilter.
5. Don’t overfeed your fish.
6. Don’t overcrowd your fish.

What is the best filter for a koi pond?

5 Best Filters for Koi Ponds Reviewed

1. Oase BioSmart Koi Filter. Pressurized: No.
2. Oase BioTec Screenmatic Koi Filter. Pressurized: No.
3. Goplus Pressure Bio Filter (Budget Friendly Option) Pressurized: Yes.
4. Bubble Bead Filter XS-1000. Pressurized: Yes.
5. Aqua Ultraviolet Ultima II. Pressurized: Yes.

Does a koi pond need a filter?

Koi spend the entirety of their lives in a pond; and they eat, sleep, and poop there. In many cases, hobbyists think they have a good-sized filter for their pond; but it turns out it is not big enough at all. Every Koi pond must have an appropriate filter system so that the Koi can live healthy and comfortably.

Can you put hydrogen peroxide in a koi pond?

Is hydrogen peroxide safe for pond fish? Yes, hydrogen peroxide is safe for fish as long as you follow the instructions and pour it into the pond away from the fish. Hydrogen peroxide is only a temporary solution and continual use can damage the koi’s gills.