Lou Ekus: Reef aquarium chemistry can be pretty easy and fun… No, really! Lou Ekus: Reef aquarium chemistry can be pretty easy and fun… No, really! Advanced,Chemistry,Education,Lou Ekus,MACNA 2019 25,181 views You may also like 48:17 Bob Fenner: A Means of Paying for Your Marine Habit 4,341 views Bob Fenner,Business,Education,Husbandry,Industry,Intermediate,MACNA 2018,Planning «1…141516Page 16 of 16 Larry Blighton2020-08-19T15:55:00-04:00