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I usually rinse than dry with paper towel / towel. Why are you saying never rinse?
Also the old green algae scares me like spores or something are living, should I bleach? or white vinegar?
Howdy,
Two questions regarding fragging & fragplugs:
1) I have frag plugs that frags have died on, and algae grew on the plugs you can see the algae green leftovers - these plugs have been out of water for months, do I need to white vinegar clean them or are all algae spores etc dead?
2) Do...