Parts for the older Oceanic cubes are hard to come by. They haven't been made in years. You may want to get a little moonlight strip and just adhere
I usually use a gravel additive fertilizer and then add liquid fertilizer weekly. I use Fluorish tabs and add Aqueon Aquarium Plant food weekly.
Absolutely beautiful Jay.
Wasn't disputing that your discus are blue. Was simply pointing out to ew that the hi-fin brilliant blues, or cobalt blues (lots of trade names out there)
Sake and mirin to make tare sauce.