Hi Dennis. Mandarins need their food, that's a fact. You can also use various products to replenish that food, and there are proactive ways like my Mandarin Diner article explains. Have you read it yet?
http://www.melevsreef.com/mandarin_diner.html
The best way to grow more pods is to feed your tank phytoplankton regularly. If you don't do this now, pods will be less prominent. Shaking out the cheatomorpha is a good move, and yes your return pump can send them into the tank undamaged. They just get washed up in the flow. I'd suggest you do
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