Kuhli Loach

Kuhli Loach

Pangio kuhlii

It burrows, so sharp substrate injures it. Without shelter it keeps hiding.

Temp 23~29°CpH 5.5~7.2GH 2~12Adult 10 cmGroup 4+Min. tank 60 LSwims bottomPrice $2.50

How many fit in each tank?

The largest group where none died in 90 days. Tap water mixed with RO water (share shown per tank) · black sand · bacteria starter on day 1 · fish added on day 10 · 25% weekly water changes.

It likes soft, acidic water. Plain tap water (around pH 7.7) was too much, so this was calculated with RO water mixed in. Bigger tanks hold more water and their pH drops less, so they needed more RO water. But mixing in 90% RO water used up the buffer (KH), pH crashed and all of them died.

30 cm cubeNot recommended — needs 60 L or more
45 cm standardNot recommended — needs 60 L or more
60 cm standard · RO 50%
7
90 cm standard · RO 50%
10
120 cm standard · RO 50%
11
120 cm large · RO 50%
14
Run a 60 cm standard tank with 7 yourself →

Don’t keep with

The same rules the engine uses for tankmates.

Good tankmates

No eating or bullying either way, with plenty of overlap in temperature and pH. Fish that swim at a different level come first.

The numbers on this page come from the Water Kiwoogi simulator model; real tanks can differ.