I was surprise with the fantastic result from using CO2 injection on the flowering of Marulioides in the passed 3 months and I started googling for the relation of CO2 and marulioides. I can't find any obviously other than those of my own posting but interestingly I stumble upon the relation of Peat swamp and Carbon Dioxide! And to my surprise, peat swamp is the largest deposit of carbon on earth. They are the fixed deposit for Carbon Dioxide. When carbon is exposed to oxygen they becomes Carbon Dioxide (C + O2 = CO2). And when Carbon Dioxide is exposed to water some of them becomes Carbonic Acid (CO2 + H2O = H2CO3). The habitat of peat swamp Marulioides is acidic and rich carbon in the soil. And it also happened that peat swamp Marulioides are plentiful with flowers as compared to open water marulioides. I think I've just stumble on the key to flowering Maruliodes. https://www.scientificamerican.com/article/peat-lands-and-greenhouse-gasses/ We now know
Fishiology - is a nonscientific study of fish, a branch of Aquarist