sump plumbing for corals

LPS, SPS and all coral chat
SeaLord2
Posts: 3
Joined: Thu Oct 10, 2024 5:35 pm

sump plumbing for corals

Post by SeaLord2 »

Setting up a new sump for my 120g reef tank and wanna make sure the plumbing doesn't mess with my SPS. Running a BeanAnimal overflow, 1.5" drain, 1" return. Any tips on flow rates or pipe size to keep things chill for the Acros?
deepstar1
Posts: 3
Joined: Thu Oct 10, 2024 3:12 pm

Re: sump plumbing for corals

Post by deepstar1 »

Yep, BeanAnimal's solid for SPS. I'd bump the drain to 2" if you're pushing 1200+ gph, keeps it quiet and avoids microbubbles. Run your return at 3-5x turnover, so 360-600 gph. What return pump you using?
mikero
Posts: 11
Joined: Wed Jan 17, 2024 5:05 pm

Re: sump plumbing for corals

Post by mikero »

deepstar1 wrote: Wed Jul 23, 2025 10:10 pm Yep, BeanAnimal's solid for SPS. I'd bump the drain to 2" if you're pushing 1200+ gph, keeps it quiet and avoids microbubbles. Run your return at 3-5x turnover, so 360-600 gph. What return pump you using?
Agree on the 2" drain, but watch the return line friction. If it's a DC pump, dial it down to 400 gph max. Hard plumbing or flex tubing?
FishMad
Posts: 4
Joined: Thu Oct 10, 2024 9:33 pm

Re: sump plumbing for corals

Post by FishMad »

I've got a similar setup with a Reef Octopus VarioS-6. Running 1.5" drains and it's sketchy at 900 gph. Wish I'd gone 2". How's your sump baffle spacing? Mine's 1" apart, might be too tight.
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bronx
Posts: 15
Joined: Sat Oct 14, 2023 8:40 am

Re: sump plumbing for corals

Post by bronx »

Baffles at 1.5" here, no probs. Yo, SeaLord2, you gonna run a fuge in that sump? Chaeto needs slower flow, like 200 gph max, or it'll shred. Keep it separate from the return section.
joeboy9
Posts: 3
Joined: Thu Oct 10, 2024 5:35 pm

Re: sump plumbing for corals

Post by joeboy9 »

My Acros hated high flow in the sump. Had to add a bypass valve to cut it to 300 gph. Maybe start low and tweak? What's your tank's main flow like?
SeaLord2
Posts: 3
Joined: Thu Oct 10, 2024 5:35 pm

Re: sump plumbing for corals

Post by SeaLord2 »

Thanks, all. Running a Varios-4, so I'll stick to 400 gph return. Main flow's two MP40s at 70%. Baffles are 1.25", might widen them. No fuge, just skimmer and socks.
Bobbycore
Posts: 7
Joined: Thu Oct 10, 2024 5:52 pm

Re: sump plumbing for corals

Post by Bobbycore »

Never messed with BeanAnimal. Is it better than Herbie for noise? My tank's in the bedroom.
deepstar1
Posts: 3
Joined: Thu Oct 10, 2024 3:12 pm

Re: sump plumbing for corals

Post by deepstar1 »

Bobbycore wrote: Thu Jul 24, 2025 2:57 pm Never messed with BeanAnimal. Is it better than Herbie for noise? My tank's in the bedroom.
BeanAnimal's dead silent if tuned right. Herbie's quieter than Durso, but BA's the king. Just needs three drains: full siphon, backup, and emergency.
mikero
Posts: 11
Joined: Wed Jan 17, 2024 5:05 pm

Re: sump plumbing for corals

Post by mikero »

For bedroom tanks, hard-plumb the siphon line with a gate valve. Soft tubing vibrates. And glue every joint, no push-fit. Trust me, leaks suck at 3 AM.
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