New crab species

Seen last night - nice looking crab

readings

24.7 to 26.3C

Salinity - 1.022 - 1.023 (1.025)

Ammonia - 0 ppm

Nitrite - 0.1 ppm

Nitrate - 5 ppm

pH - 8.2 to 8.4

5% water change

5 ml of phyto added

photos show the difference in temperature according to thermometer!

new nudibranch

Have no idea what species this is

though you have to be careful

you end up with super charged bubbles!

Surface skimming

The RSM has a neat little trick to collect up surface scum