My 3-4 gallon tank has a small critter keeper filter and a eclipse mini in it .. we today the mini broke a propeeller possible lfs
said .. so I took the critter keeper line and put in an airstone an wraped a nitasorb(spelling ) around it with a rubber band..
Is this safe ?? the store was out of the kritter cartiges and they arent working as well as they used to ;....I did get a in coner pen plax at petco but forgot it at the store after I pd for it... My mind is out ..lmao...
Any ideas and help welcome