If the ray bite through the first bag, wouldn't water gushed out of the bag ? with or without pond liner
If the ray bite through the first bag, wouldn't water gushed out of the bag ? with or without pond liner
Yes if they break the first bag water will leak, thats why you have a 2nd and preferably 3rd bag. They will loose some water into the 2nd bag but will still keep most of there water and oxygen.