Plant Dilema

Our tank using the JBL bubble tower (Some plants were over run by hair algae and pulled after 3 weeks of floundering).















Same tank using a diffuser directly under the external intake (big difference in the plants health).















The diffuser directly under the external intake.




















The problem in question is the dark green veins with yellow in between.




















Closeup















The all yellow leaf with brown spots




















another angle of the all yellow leaf