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Aquario NEO Reliever Aquarium Filter Accessory

Aquario Neo Reliever

$13.99 USD
Usually ships in 1-2 business days from our fulfillment center
IMPORTANT: If your order arrives damaged, please take photos and contact us right away—we’re here to help. Due to the nature of certain products, returns are subject to approval. For full details, please visit our FAQ.
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Aquario Neo Reliever is an attachment for the Aquario Neo Flow Lily Pipe. Pipes are not included. 
Made from PETG and is stronger than acrylic
Provides gentle flow for sensitive livestock!
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The Aquario Neo Reliever was designed as an accessory for the Aquario NEO Flow Aquarium Lily Pipe Normal Set. The purpose of the Neo Reliever is to create a gentler flow rather than a single direction flow. It should be attached to the outflow lily pipe and can be rotated at any desired angle for more flow control. If angle slightly upwards, it can provide slight surface agitation for better aeration for aquarium inhabitants.  It can also be used in conjunction with the Aquario Neo Skimmer in order to have an added surface skimming effect that will remove oils.

This is perfect for fish keepers who have more flow sensitive fish and shrimp such as Bettas, Ricefish, Guppies, Neo Caridina, Caridina, and much more.

Aquario Neo Flow Reliever Aquarium Filter Accessory


The Aquario Neo Reliever can be fully disassembled for quick and easy cleaning and is made from durable PETG material as opposed to glass. However, excessive force can still break or crack this product. Please handle with care.

Sizing: Medium fits 13MM and Large fits 17MM


Shown in the video below is the Aquario Neo Reliever attachment in action (before and after):

About The Brand

Aquario offers comprehensive support for planted aquariums, with products that combine design, performance, and ease of use. Their innovative CO2 diffusers and the Neo Flow series were a game changer for modular filtration gear that utilizes PETG—a flexible, clear, shatterproof alternative to traditional glass. With a further expansive line of water conditioners, fertilizers, and aquarium soils, Aquario equips hobbyists with premium planted tank supplies that support efficient, naturally beautiful aquascapes, making it a trusted go-to source for aquascapers who value both aesthetics and technical reliability.

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Reviews by real customers

Overall rating: 4.8842106 / 5 from 95 reviews.

AI Generated Review Summary

The Aquario Neo Reliever is a highly regarded attachment for the Aquario Neo Flow Lily Pipe, praised for its gentle flow, ease of cleaning, and sleek design. It provides better aeration and surface skimming, making it ideal for sensitive fish and shrimp. Made from durable PETG, it offers a sturdy alternative to glass.

Summary topics

  • Order Satisfaction: 7%
  • Flow Quality: 12%
  • Aesthetic Appeal: 17%

Review topics: ["instructions","replacement","quality","price","shipping","looks","design","work","construction","water","glass","pipes","flow","skimmer","shrimp","choice","option","diffuser","filter"].

Review highlights

  • "It’s looks great on my 20gal tank Good Quiet flow and it’s sturdy Order was fast."Sandra S.
  • "they work well and look sleek."Kevin D.
  • "The flow is great and super easy to clean."Nicole V.

Reviews

Works great !

"I love this Neo acrylic products . Easy to swap out outlet parts to adjust the flow and no worry of breaking them like the glass outlets . I feel a lot more relaxed when I use these and have to clean them plus they work very well . I especially like the inlet shrimp protector piece . It’s easy to clean and my little shrimp never get sucked up through the inlet tube openings ."

Christina S. (5/5)

Good lily pipe

"I like the aquario neo lily pipes as the acrylic is more flexible and I’ve broken my share of glass lily pipes in the past. It comes with a little remival diffuser for the middle of the lily pipes in case flow is too strong. Depending on positioning the outflow will also gently agitate the surface."

Jun P. (5/5)

Neoflow

"I really like these pipes, but there are two down sides. The bracket is finicky, and the plastic can be brittle especially the elbow piece. If they could reinforce the elbow joint and use a different bracket design these would be perfect. Still its worth it to me to not have to worry about breaking a pipe while cleaning. The flow is good and the skimmer is easy to adjust."

Caitlin B. (4/5)

"knew this was gonna work but didn’t expect it to work this good. really calmed down my cannister’s output for my 40g betta and tetra tank. fits perfectly in an Eheim classic’s outlet pipe"

Lou (5/5)

Neo Flow

"Using the Neo Flow pipes with a Oase biomaster2, my first time with a canister filter. I like the look of clear pipes and didn’t want to worry about breaking glass, the PETG feels durable and it easy to cut. I also added the Neo outlet, so I can’t really comment on the flow control outlet, as well as adding the Neo inlet with the small holes. Instructions mostly rely on pictures, but set up is not hard to figure out. The skimmer takes some time and fiddling to get adjusted right, and doesn’t take much to get clogged or affected by water level. I do like it being on the outlet, and it does help catch some plant debris. Overall really happy with the Neo Flow lily pipes."

Dustin T. (5/5)

These lily pipes look amazing

"These lily pipes look amazing in my tank."

Justin P. (5/5)

Another winner from Aquario Neo

"This is a cleverly designed little gadget! It installed easily onto my aquarium's lily pipe and, so far, has worked perfectly. The CO2 bubbles are so fine they're hardly noticeable, and they don't seem to sprint to the surface as quickly as those produced by conventional diffusers. It's been working for a week now, and in that time my plants have enjoyed a nice little growth spurt!"

John M. (5/5)

Does exactly what you need it to do

"I like this piece. I initially purchased the neo flow pipes because the neo reliever + PETG + skimmer on the outflow sounded like a gnarly combo. Then I got into high tech scaping and realized I needed strong directional flow to circulate the CO2. I didn’t want to buy new expensive pipes at the time so this piece came in clutch. Honestly, the diffusion is much better than I expected, considering how simple the shape is. The shape is not as fine tuned as ADA tier pipes (obviously), but they get the job done pretty well. It also comes with a little flow diffuser piece that snaps into the inside of the bulb which is dope. It’s nice to have a modular lily pipes on the market because the hobby’s crazy obsession with minimalism can be brutal for people who can’t afford to casually keep a closet full of expensive paperweights."

Matthew H. (5/5)

Clean looking and functional

"Easy to install. Looks very clean on my 60U setup. I'm not using the reliever but replaced with the neo outlet. With this setup flow seems great and seeing movement around entire tank including the carpet."

Christopher G. (5/5)

Neo Flow Inlet

"Works as advertised. Gives me peace of mind for my shrimp without having a bulky foam cover."

Mason P. (5/5)

Q&A

What size Reliever will fit my UNS AIO 30A (Black)?
Hello and thanks for your interest! Any of the Aquario Neo Flow Medium 13MM size accessories will fit. Hope this helps!
Shipping, Returns and Refunds

Shipping
Orders are typically processed within 1-2 business days M-F. However, additional time may be required during peak seasons and federal holidays. For orders containing live plants, we exercise extra caution and assess factors such as travel distance and weather to ensure safe transit.

To avoid delays, please ensure all order information is accurate and complete. We cannot offer refunds and are not responsible for orders shipped to incorrect addresses due to errors in provided information. Once an order has been shipped, delivery times are determined by the carrier and are outside of our control. On average, shipments arrive within 2–5 business days, excluding weekends and holidays. For more information, please visit our FAQ page.

Returns
If you are not satisfied with your purchase, please contact us within 48 hours of delivery. Approved returns must be shipped back within 14 days of approval. Returned items must be unused, unopened, and in their original packaging. Specific return requirements, if applicable, will be listed on the product’s page. For more information, please visit our FAQ page.

Refunds
No worries, we’ll take care of everything as long as it fits the guidelines above.Most answers to general questions can be found on our FAQ page.