What can you put in a pond to kill algae but not fish?
Use Barley Straw Place a bundle of barley straw on a large upside-down plastic pot in the pond, so that the bundle is just submerged underneath the water. One 8-ounce bundle treats around 1,000 gallons of pond water. The algae will slowly disappear as the barley straw breaks down when exposed to sunlight and oxygen.
What can you put in a pond to kill algae?
Treat the pond water with algaecides. If you can’t clean your water and remove your algae any other way, you can use algaecides to treat the water and kill the algae. Purchase an algaecide or herbicide that contains copper and spray it over your pond to begin killing off the algae.
How do I get rid of algae in my 1 acre pond?
You can use a pond or garden rake to remove as much surface algae as possible. If your pond is too large, begin by using a chemical algaecide. There are a number of quality algaecides available that will provide almost immediate relief for an out-of-control algae situation when properly applied to your pond.
Can I put algaecide in my pond?
Algaecide is a chemical substance that biologically controls the growth of algae. It can be used in pools, fountains, and ponds. If you use too much, it can deplete the levels of oxygen in your pond, causing plants and fish to die.
How do I get rid of algae in my pond naturally?
Barley straw is a natural way to fight algae. On contact with water, the straw starts to break down, and as it does so it releases peroxides into the water which combat algae. Available in mini bales, or as a concentrated extract of barley straw liquid, it’s a natural way of chemically fighting algae.
How long does algaecide take to work in pond?
The good news, is that algaecides for ponds are fast acting. Once applied pond algae will change from a vibrant green color to brown/yellow/white within 24 hours of application. This indicates the pond algaecide is working and the dead vegetation will fall to the bottom with the next rainfall.
When should I add algaecide to my pond?
If your algae isn’t absorbing nutrients it is not going to absorb your algaecide either. The best thing to do in early spring is to make sure you are using pond dye and beneficial pond bacteria to ensure you are preventing an early bloom.
What happens if you put too much algaecide in a pond?
If you use too much, it can deplete the levels of oxygen in your pond, causing plants and fish to die. When using algaecide, remember that aeration is needed to keep your fish alive while the chemicals are working.
When should you start treating a pond?
Treat Your Koi Pond Once the water temperature is stable around 50–55F, your Koi will be active and start looking for food. BUT wait. You cannot feed them yet. After long fasting season, Koi are weak.
When should I spring clean my pond?
The best time to perform a pond clean-out is the early spring, before your water garden completely awakens from its winter dormancy – ideally before the water temperature in the pond creeps above 55º F.
