It hard to read the tag on your pump, but to me thats not a 100HD, the 100HD has a flow of 1900 gph at 45ft of pressure, thats a lot pressure for a single canister, with pump you should be able to blow your fish out of the water. I had in the past the 55HD running 2 canisters in line on my 220 and it was a lot flow , now I'm running 40HD and its plenty of flow. The HD-X series are circulation pumps.
A close up of the tag






