Head height is the distance of travel from the pump up to the output. If your sump is at floor level and the output is at the top of the tank than the distance from floor to top of tank is the head height. The greater the head height the more reduced the output will be.
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28gal bowfront
40lbs livesand(bag from LFS), 30lbs live rock( LR.com)
2 O. Clowns
1 peppermint shrimp, 5 red leg hermit crabs,
4 mexican turbo snails, 15 nassarius snails
ricordea mushroom, candy cane coral,
super color polyps, hairy mushrooms
bubble coral, hawiian feather duster
coralife lunar 2x65, HOT magnum canister
10 Gal refugium(chaeto) & seaclone skimmer
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