waterdrop
Enthusiastic "Re-Beginner"
You don't have to get a whole filter to accomplish your goal. A good rule is to only take a max of 1/3 of the biomedia (sponge, ceramic rings, ceramic pebbles) out of his filter. That way the other 2/3 will stay in and will be just as good as usual for his tank. The 1/3 that you get, which you keep wet during transport of course, should be a large jump-ahead for your cycling process.
If you visit the other tank for this process, you can both see the type of media and work with him to accomplish the above (scissors work well on sponge) and you can also be checking for whitespot etc. which would mean to politely decline or just not put what you get into your tank. It is customary to buy/take new replacement media for him.
~~waterdrop~~
If you visit the other tank for this process, you can both see the type of media and work with him to accomplish the above (scissors work well on sponge) and you can also be checking for whitespot etc. which would mean to politely decline or just not put what you get into your tank. It is customary to buy/take new replacement media for him.
~~waterdrop~~