A bowl of water, some hungry snails, a helpful product and time will get this problem under control. Hope you like the funny bits, those were intentional.
Getting rid of Green Hair Algae: http://www.melevsreef.com/articles/getting-rid-of-green-hair-algae
Phosphate Rx: http://www.melevsreef.com/product/phosphate-rx
Phosphate Rx video: https://youtu.be/7x8bmqx9NOM
Thanks to Frank’s Tanks for letting me film there: http://franks-tanks.com/