Charcoal cannot be cleaned and reused. Charcoal is highly porous (has tiny holes in it) and those tiny holes get filled with gunk over a period of 4-6 weeks, when the charcoal should be discarded. It cannot be regenerated.
yes,it is hard to clean out a pet fish's filter
Not unless the directions that came with the filter tell you it is ok to do so.
The charcoal in some filters actually perform chemical filtration in your fish tank filter. The porous surface of the charcoal traps minutes traces of nitrates and phosphates during the filtration process.
The best place to buy all kinds of activated carbon/charcoal products (over 150) is www.BuyActivatedCharcoal.com
yes you can if you clean the tank properly every week
take the fish out immedietly and drain the water. after you have drain the water wipe the inside of the tank with water. DO NOT USE SOAP TO CLEAN THE TANK, ONLY WATER. after you have done all of this clean out your filter and put a new filter sheet inside of the filter.
No. Charcoal bits will harm your betta fish. But you can use deactivated charcoal bits
they are in fact more dangers than a shark whatch out
take out all the algae and put in a filter or oxygenating plants
No you can't it wont give the water the proper filtration suitable for fish.
It never hurts to have a filter it will only improve your fish's chances of survival and decrease your need to clean.
Activated charcoal is the ONLY kind of charcoal that should be used in an aquarium.