Please share this information with your friends who have marimos. I sincerely hope that we will have more information soon and that we will be able to continue growing moss balls without worries like this. Remove and rinse under cold tap water for 10 seconds, squeezing gently before replacing them into spring, rain or tap water once again.”Ĭome back for updates on the moss balls and zebra mussel situation, or you can also follow directly at the source, the website of the U.S. Decontamination with bleach will kill ZM larvae if applied properly. If zebra mussels are to be destroyed, bleach is effective, but it should not be used on any other body of water. When cleaning boating equipment or other gear away from water bodies, 2 chlorine bleach solution can kill zebra mussels. Place marimo moss ball in the salt water solution, out of direct sunlight and let it sit for 36 hours. The Most Effective Way To Kill Zebra Mussels. Bleach will not kill New Zealand mud snails (Hosea and Finlayson, 2005). This will also help avoid false positive results in the next sampling event. Very turbid water could be dosed at a rate of 1 oz. Therefore, it is imperative to use 100 vinegar to dissolve the shells from sampling nets and gear that are used for zebra/quagga mussel sampling. To achieve a residual chlorine level of about 2 parts per million in typical stream water, tanks could be dosed at the rate of 1 oz. Here is their recommendation: “Add 7 teaspoons full of aquarium salt to a liter of water and mix well until fully dissolved. The concentration required to kill zebra mussels will vary with the turbidity of the water. Some moss ball retailers, like Sacred Elements, recommend treating moss balls with a solution of salt water. If you keep them in an aquarium and you remove any plants, place them in a sealed plastic bag, freeze for 24 hours and dispose of in trash. When used in conjunction with a 2 chlorine bleach solution, it is effective at killing zebra mussels that live in water bodies. You should not trade or sell marimos during the quarantine period. If you find mussels, apply the decontamination steps described above. If you haven’t seen any zebra mussels, closely inspect the aquarium/marimo bowl once a week for at least 6 months. This only applies in case you haven’t spotted any zebra mussels. They look cool but your $5 investment could have long-term consequences so just avoid it.The good news is that on Mar 18th, FWS updated their guidance to offer quarantine as an alternative to destroying moss balls. If you put them in an aquarium, you will need to boil it, drain it, and start all over. That's right, the plastic is safer for Gaia than zebra mussels. Then put it in a sealed plastic bag and put it in a landfill. They are so harmful that the US Fish and Wildlife Service doesn't want you to throw the Marimo ball away, they want you to freeze it, boil it, or bleach it out of existence. They cause blue green algae outbreaks, block out native species, clog drains, and leave annoying sharp shells on beaches. Marimo balls purchased after February have been found to have Zebra mussels, one of the most destructive invasive species in North America - and I am a guy who had to try and kill Bradford Pear trees in my yard after hippy-dippy California environmentalists got government to mandate them because Asia, so if I am more worried about these, you should be too. Make sure the bleach is mixed in and then allow the mixture to sit in the tank for at least 10 minutes. By caring about the environment and believing natural-is-always-better hype and thinking if Europe or Asia does it, it must be good, you could be releasing a devastating plague. Invasive zebra mussels:More than 30 states, including Indiana. If you have been to Japan or Europe, you may have seen moss balls - Aegagropila linnaei algae that grow into green velvety balls - and thought it would be nice to have.ĭon't do it.
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