Hi i bought a 300 gallon fish tank for my 3 stingrays. But the sump was only a 60 gallon with a crack in it. So i got a custom 103 gallon sump. I'm wanting to get this set up done right the first time. I'm wanting to run matrix seachem in one compartment and in another part I'm going to run EHEIM Substrat Pro Biological filter media and where that water enter I'm thinking of putting in EHEIM Mech Mechanical pre-filtering medium along with 2 7inch filter socks. But now my question is should i run k 1 as well? I hear that it has to tumble in the water to work right. And also I'll be adding in live plants into the last bay with the eheim compact + 5000 .But seprated if i do add k1 into the second last one bay. Should i be ok and also the tank will have have a 50 gallon drip system on it as well.