How do I get my pump effectively and aquaculture concerns to function on Goldfish?

Aquaculture , you should keep in mind: question baabaafibers : How can I get my pump is working properly and aquaculture questions on Goldfish I have to pump water from a culture. It will only work if I have about an inch from the summit. I bought the stones bubbles for them, so that he could go all the way down. When I put the stone in the bladder, he did work at all. Can anyone give me some advice? The pump is designed for a tank of 5 to 15 gallons, and mine is 10 gallons, I have not

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