minimum tech 80g

pj
i want to revive this tank... goal is to get as close as possible to a self-sustaining ecosystem - zero water change, zero co2, zero fertiliser, feed every other day. plan - increase plant growth rate, increase substrate depth, maximise inhabitants in the community tank.
Timeline

Measurements

Nitrite
20
Nitrate
7.2
pH
Ammonia
Temperature

Inhabitants

17 Fish

Betta female Betta splendens
2 Bronze Cory Corydoras aeneus
2 Endler's Guppy Poecilia Wingei
4 Harlequin Rasbora Rasbora heteromorpha
Platy Xiphophorus maculatus
Sailfin Pleco Glyptoperichthys gibbiceps
6 Serpae Tetra Hyphessobrycon Serpae

51 Invertebrate

Ghost Shrimp Palaemonetes
50 bladder snail Physidae sp

87 Plants

10 Lemna minor Lemna minor
50 Narrow leaf eelgrass Vallisneria spiralis
10 Spirodela Spirodela sp
5 brazilian waterweed Egeria densa
2 golden pothos epipremnum aureum
10 water spangles Salvinia minima

Equipment

Feeding See more

live water fleas · egg yolk · carrot boiled - didnt eat · flake · algae wafer · cooked rice · pellets · lettuce · algae wafer - cory, platy, comet, pleco · pellets crushed - fry, all · pellets whole - betta, all · pellets whole · pellets crushed · bread · banana - platy, comet, cory · cucumber · wafer algae soft · rice · over ripe strawberry - 5mins · over ripe banana - 5 mins · fine, normal, sinking - banana, pellets, strawberry · "comets ate shrimp in tank" · fine, normal, sinking · egg, lettuce · pellets, algae wafer · yolk · snails, pellets, coconut · pellet dust and normal, algae wafer · live algae, pellets · dry worms, algae wafer · pellet, snails, daphnia, blanched vege · daphnia, pellets · daphnia · egg yolk, cucumber · dried worms, pellets · dried worms · `community - pleco, fry · `daphnia - yeast · `puyu - pellets · `pleco, fry - wafer, dust · `pleco, fry -algae wafer, dried worms · `pleco, shrimp, others - wafer, dust; puyu, shrimp - pellets · bottom - wafer, top - pellets

On average you perform a 3.6% water change every 3 days.

0% total water change in November.

25 activities in the last year

Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov