Hydrogen Peroxide; the use of hydrogen peroxide found in typical household 3% solutions added directly to the Cyanobacteria via a syringe or eye dropper can aid in control of Blue/Green algae. This is the hydrogen peroxide I used but any 12% rated hydrogen peroxide should work fine for you. It's a difficult one to get rid of because it's not a true algae and can survive in a tank with no nitrates. Algae can adapt during seasons within the same lake. Try not to let it drip in to areas of the rock that don’t need peroxide. How do you treat an aquarium with hydrogen peroxide? I did time trials for times ranging from 3-12 minutes. Get yourself a spray bottle of hydrogen peroxide, when you do your water change in your tank, spray a medium amount of HP wherever the Black beard algae is. When disturbed, it comes off in sheets. Nice green algae is growing where it should, water crystal clear, all the plants and stone are clean. For some I was able to just dip the plug without dipping the coral in it. Some did. The most important thing is to not allow hydrogen peroxide to contact any corals or life that is not algae. Blue-green algae, or cyanobacteria, also sometimes goes by the names of BGA, green slime algae, smear algae, or pond scum. Likewise, is hydrogen peroxide … Potassium permanganate is not a good option to treat the algae. Another measure against blue-green algae that works quite well in planted tanks is the so-called potassium treatment. Light Detox is another possible solution. Later companies marketed barley derived algae inhibiters. Staghorn Algae. I finally wiped my black algae out by adding 1/4 tsp of Hydrogen peroxide daily for two weeks. In a nutshell, I applied regular pharmaceutical hydrogen peroxide solution (3% concentration) directly to the blue green algae. Cut the infected leaves. Tank has never been cleaner. The ultrasonic frequencies must be regularly adjusted for successful long-term algal control. Typical usage is 2.8cc per gallon of 3% hydrogen peroxide no more than once a week. Hydrogen Peroxide can also be used for growths in marine aquariums, at a generally accepted rate of 1 mL per 10 gallons (38L) every day. The lights are a little strong on the tank, but I doubt keeping the lights off for the rest of today and most of tomorrow will kill off the algae that quickly. h2o2 is harmfull to more than just algae. Depending on the algae species, we recommend different dosages: In the case of blue-green algae: 8 to a maximum of 15 ml of the 3% solution of hydrogen peroxide per 50 liters of water. I didn't do it on all. Depending on the algae species, we recommend different dosages: In the case of blue-green algae: 8 to a maximum of 15 ml of the 3% solution of hydrogen peroxide per 50 liters of water. Blue-green Algae are in fact photosynthesizing bacteria. The hydrogen peroxide is all gone by now if this even just yesterday, but if it did actually kill any algae then it is what may be causing water issues. My best recommendation for using peroxide is to apply direct 3% peroxide on the algae outside the tank. It is used to destroy blue-green algae, when it is necessary to urgently and ruthlessly suppress their outbreak, green single-celled (euglenic), causing water blooms, as well as in the fight against Vietnamese and black beard. Here are … Cyanobacteria, formerly called blue-green algae, are not really algae but are a phylum of photosynthetic bacteria that live in moist soils and water. If you notice that the blue-green algae recur always in the same places, you can easily fight them by fogging them with hydrogen peroxide. Put your had and the syringe in the tank and spray it … The possible site or sites of hydrogen peroxide formation remain unknown. Three kinetic profiles for the formation of hydrogen peroxide, were observed; these are described.