
u/KikoTheWonderful

The stem plants in this tank are growing much slower and smaller leaves than they used to. My anubias has holes in the leaves, everything is covered in diatoms (I think?), and my tiger lotus isn't growing new leaves and the biggest one rotted. Everything used to grow like in the last 2 pics. I have tested everything and it all is normal I think.
at the time of this post, 3 days after 80% water change:
Ammonia: 0ppm
Nitrite: 0ppm
Nitrate: <5ppm
pH: 7.7 (rises up to 8.2 if I slack on water changes)
pH from tap: 7.4
GH: 10⁰
KH: 9⁰
TDS: the digital pen thing I have says 95ppm and in the corner it says x10
fertilizer: Easy Green All-in-One and Seachem Flourish root tabs
Tank age: ~2 years
substrate: Activ Flora
Inhabitants: Rabbit snail died very young recently (concerning?), bladder snails (recent appearance, probably a hitchhiker), ~13 Blue Eye Forktail Rainbows (Pseudomogil Furcatus)
I can provide additional information but I think I covered everything