Small bubbles

　　Dads, what are these little bubbles on the rock?
======== Xianglong Aquatic Alliance Fish Friends Comment =====
boxuesibeiguo Comment: Its okay, normal.Breathless
monkey Liu Comment: Oxygen produced by algae photosynthesis
The sea farthest from the sea Comment: This is the period of the algae burst!
Pig head Jian Comment: Are you bursting algae?
Abandoned disease Comment: It started to grow algae in a few days, and mine is like this
Ill learn to grow arowana Comment: Beautiful
tIHYUjyj Comment: Normal
Arowana enthusiast xj review: oxygen bubblespan africancrabWhat kind of phoenix arhat fish belongs to%What kind of fish can pineapple fish be mixed with:How good is the arhat fish?#Arhat fish male and female$Gold pineapple fish mixed parrot/What kind of phoenix arhat fish&What can the ingot fish be raised with?Yuanbao Caishen fish?Arhat Fish Fire Phoenix Seedling~Can gar be kept with any fish?" Caaguazu Fish