Update - 1 week in
I've been doing 50% water changes every other day and have today upped the lighting ever so slightly to RGBW 45:45:45:40, still for seven hours including a 30 min ramp up and down. Some of the plants have visibly grown - the Echinodorus sunset has grown three new red leaves already! The Limnophila is also doing well, as expected. The stems in general have all grown a little - the Rotala is growing to some extent. My Crypts seem to be in reasonable shape as well - have lost the odd leaf, but haven't melted yet.
I've been struggling to get the CO2 levels right. I have been running at 4bps and still can't get a full drop of one pH - most seems to be around a half point drop. My drop checker is deep green, which the bottle says is perfect, but it is not the lime green people seem to say is the sweet spot. I have this morning upped it to around 5bps. This is above George Farmer's recommendation of 1 bps per 20 gal, so do I keep going? I am currently Lean Dosing my fertilisers, dosing alternate days.
I have stuffed some more plants in there too, adding:
- a bit more Limnophila
- Anubias heterophyla
- Alternanthera cardinalis variegata (as back up for the Rotala wallichii
- Salvinia minima (and also some red root floaters, which don't seem to be taking well and sit underneath the water's surface)
I have also added a peace lily.
Testing:
I got super confused about whether I needed a test kit or not. Decided it can't hurt to have one, at least to begin with. Test results for yesterday:
Ammonia - 0.5ppm
Nitrite - 1-2ppm
Nitrate - 40ppm
kH - 9 (I think)
Phosphate - 4.3ppm
pH - 7.55 to 7.11 (pen) and 7 to 6.5 (test kit)
Do these look reasonable for one week in? I have been adding beneficial bacteria and conditioner after each water change.
Highlights:
I'm loving the Echinodorus sunset and the Hydrocotyle leucocephala! I also look the little streams of oxygen bubbles some of the plants give off.
Lowlights:
I am wiping off a layer of limescale/scum from the glass most days. Could get tedious.
Hope everyone has a great weekend!
