i have 2 tanks 1 fwp 1 reef i have lots of qestons and now one to help.my lfs guys just want to sell me suff i dont need and give bad advice.i am on a tite buget so i diy alot i love to learn so i dont mind.tank 1 plantedfw 40g breeder 36/18/16.lights 4,48" floresents 3 are f40t12 ge plant/aqua and one daylite from petstore not sure what rating.it was on sale.filtration rapids 3 pro wet/dry.media just floss bioballs an cramic rings.was useing carbon but i think it removes to much havent had a problum yet.fish 3 angles one sailfin pletco and a fiddler crab.i have about 5 to7 difernt plants and a few clones i like to say its moderitly planted.plants were doing awsome then i tryed to buffer my water for my angles[was a comunity with one angle] and i killed my plants thanks seachem nutrul buffer wich is NOT PLANT SAFE!!!!could not figer out why plants were dieing .then i moved so i did a 100% water change well 96% or watever my new water is goodwater.my plants are comming back but verey slowly and color of the westirea is lite lite green i have no fetz and no co2 right now since the move its been over 4 weeks now and i dont now what to do?i am thiking of useing a fluval 404 insted becuse i just have one lieing around[could use sumppump for reef tank] and i have been reading about co2 loss and i think maybe i have to much filtration the plants need some nitrite,nitrate,amonia,exe.maybe?or not IDK!!!fert not to fert co2 no co2 carbon. bioballs i just dont know. anyone help.ihave more specs. please help!!! my selling sucks sorry ...“It is not necesssary to understand things in order to argue about them.”