So I have a custom 135 gallon sump. I have 5 swisstropicals sponges which are amazing if anyone else uses them here. A question for cleaning them. I have well water so no chlorine or anything, I know the old saying of washing sponge media in fish tank water. But the sponges are so big that a real pain in my rear end.. do I need to be rinsing these out in my fish tank water and can I hose them down which would be so much easier, looking for opinions on this. I feel when I only rinse in fish tank water I font truly get all the gunk out