To the novice, what meaning often does not know when someone says air crock, actually this is an adjective only, good with the water quality diaphaneity that will describe aquarium or careless crock, the sort of clear and clinking water quality of aquarium. No matter be aquarium or careless crock, we go up to seem to do not have water soon in pursuit same, state water is very clear, so everybody call this kind of careless crock air crock.
What to this I want to say is at 2 o'clock --
The first, 100 percent empty air cylinder is nonexistent, do not have on this earth at least.
The 2nd, the dirt in air has have greatly small, those impurity that drift in aquarium, also be to have have greatly small. Crock of so called air, just be filter a bit bigger impurity.
Unplug the mask of next empty air cylinder
According to the analysis of above paragraphs, we had known, true empty air cylinder is nonexistent, we can eliminate macroscopical food fiber of utmost only.
Make air crock method
Above all glass should exceed white crock. Glass cannot too dirty, diligent swab. Illumination is very important also.
Go up next the ashman that there should be diligent inside the crock, want to often be swabbed outside the crock.
It is very important to filter finally, the proposal filters can change oil absorption film or it is OK to increase of oil absorption film outside buy filters bucket, change water regularly.
If you feel the method above is too troublesome, actually still a method can achieve the result of air crock, and the effect is more perfect.
This method is -- wear aquarium air, do not put a fish, also do not turn on the water.
This is be worthy of the name " air crock " .
Feel to also be done not have actually so necessary go pursueing this perfection painstakingly, pisciculture is happy still good, I like to raise what to raise, can raise the fish ability is the most important. Actually a lot of moment, our too sedulous to a thing persistence, can become a kind of burden instead. The life ought simple.