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Originally Posted by flannel4us   My mom has a cpr backpack that doesnt seem to be working. Her amonia levels are constantly at .25-.5 . Should the collection cup be full of water or should it fill up with foam. Bubbles stay in tube but dont flow into cup. Any suggestions. |
The skimmate will start as foam and build up into liquid. How long has the tank been set-up? What are your other parameters directly connected to ammonia?