• Reviews around flow (4.14 of 5)

    VIVOSUN 800GPH Submersible Pump(3000L/H, 24W), Ultra Quiet Water Pump with 10ft High Lift, Fountain Pump with 5ft Power Cord, 3 Nozzles for Fish Tank, Pond, Aquarium, Statuary, Hydroponics

    • Flow is not adjustable
    • Pros: Submersible, decent flow, quiet,3.5 stars for six months
    • Flow is decent
    • I'm irrigating 10 plants, and I bet the system could do more without a problem; it has ample flow.
    • I will need to put a valve online to slow down the flow instead.
    • It is adjustable, without much precision though, to slow the flow of water which helps with a bit of control
    • I had to dial down the intake to obtain a proper flow in my fountain.
    • But think will try for a little more lift on next pump for faster flow of river
    • Flow is perfect in sump of my aquarium
    • I got above and beyond the suction that I needed AndThe flow is adjustable
    • Measured the flow at nearly the 800 Gph. claimed so I would not complain about its output.
    • Loved that The flow is adjustable
    • Great section, adjustable flow level, not very noisy
    • Strong flow for my fountain.
    • It’s a stronger pump than I need, the feature to lesson the flow works great
    • Puts out pretty good flow for such a small pump
    • strong flow and well made.
    • Okay first of all this isn’t a small pump it has quite good flow
    • No noise (inside the pond) great water flow and best price I could find
    • Love the water flow
    • We get good steady flow and that little pump is now feeding numerous planter boxes (4'x10') and two good sized plots
    • with 5 feet height, the flow is very slow.
    • This pump is awesome … Great flow rate, very quiet..
    • Love it great water flow
    • With a shorter length of larger tubing it might work better, but hard for me to imagine much usable flow over 6 feet lift
    • Adjustable flow
    • no issues with about 4’ head height and a few 90 degree turns I still get decent flow
    • I used it with the smallest output bung and tried turning the adjustment thing on the pump and it was still way too much for a small fountain where you want just a nice flow not a thick jet of water LOL
    • It’s not very precise and really didn’t slow the flow much at all.
    • Good flow.
    • so far just filled a tub of water and placed this in it and connected my hose to return it to the catch basin and had decent flow and worked decent
    • The flow was weak
    • Even at its lowest level it pushes out a good flow of water.
    • I added this to a new pond I built in order to get an idea of the correct flow rate.
    • We even tried to go to Home Depot and buy a PVC pipe to see if putting that on the water tip would straighten the water flow.
    • There is no way to slow the flow of water down.
    • Made with two different hose diameter accommodations, suction cups and adjustable flow
    • This pump is great with adjustable flow rates up to 800 GPH
    • I've ordered some similar units to these and they produced good flow
    • If it was a bit quieter, I would leave it inside the tank and enhance the water flow.
    • the flow to my fountain was much better than the original pump, it was also much quieter.
    • Really good flow rate for its size
    • I did not try to measure the flow but it drops off to a dribble under 8 and does not seem like a very useful flow above 7.I was using their smallest adapter as it fit the tubing I had, and the tubing was about nine feet
    • Not a strong flow
    • An excellent pump with good water flow, however
    • I've now purchased like four of these things because they are built to last and provide great adjustable flow
    • Great flow and adjustable
    • Quieter than a mouse and adjustable flow
    • is 4 feet and it produces a slow flow
    • Quiet with great flow
    • The adjustable flow I’d
    • The intake gets clogged too easily, and the flow was inadequate for our pond
    • Great pump especially since flow is adjustable
    • and I dont think I would want any stronger flow, both coming out of the return pipes and also through the sump.
    • Disgusted l put it back on with one catch and that fell off