SKU: 68923144541

Hygger MagSense Aquarium ATO Refill System, HG229

Sale price$22.49 Regular price$24.99
Save 10%

Pay in installments of $6.25 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 17 - Aug 22

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Hygger MagSense Aquarium ATO Refill System, HG229Why Youll Love It hygger intelligent auto top off system monitor and replenish water in real time for reef saltwater freshwater aquariums. It keeps track of the water level with a fail safe design that includes a top probe to detect reservoir levels. It is easily installed on tank glass up to 3 8 thickness. Key Features 24 7 Aquarium Assistant hygger aquarium ATO refill system adds water to combat evaporation precisely with automatic monitoring. The

Why You’ll Love It

hygger intelligent auto top off system monitor and replenish water in real time for reef/saltwater/freshwater aquariums. It keeps track of the water level with a fail-safe design that includes a top probe to detect reservoir levels. It is easily installed on tank glass up to 3/8” thickness.

Key Features

24/7 Aquarium Assistant

hygger aquarium ATO refill system adds water to combat evaporation precisely with automatic monitoring. The ATO kit maintains constant salinity and water parameters, which are crucial for the health of coral, fish, and invertebrates, to ensure stability for all reef, saltwater, and freshwater tanks.

Multi-function Controller

– Temperature monitoring with switchable Fahrenheit/Celsius display, accuracy: ±2°C/±4°F.

– Auto water replenishment maintains the aquarium water level within the normal range. – Manual mode can flexibly control the water refill volume as needed.

Auto Water Filling Function

The ATO system keeps track of the water level in aquarium/sump tank with a smart dual-sensor monitor. When the water level drops below the MIN line, the ATO sensor instantly activates the pump to refill your tank and stops precisely at the MAX line to prevent spills and overflows.

Manual Mode

When you need to top off to a specific level or perform a water change, switch the ATO system to manual mode. With a quick button press, it starts or stops the pump instantly to tailor the water level.

Fail-Safe Design

The hygger 229 motor pump features a top probe to detect reservoir levels. When the pump is out of water, the indicator flashes red with a buzzer alarm, and it will auto shut off to prevent dry running.

Pump Water In & Out

The hygger ATO refill system is easily installed on tank glass up to 3/8” thickness. Comes with a mini DC-powered water pump and a soft hose, which can effectively pump water from a bucket with a head height of up to 4.9ft. It can also drain dirty water out of the tank.

Helper For Vacation

HG229 automatic top-off system uses magnetic induction technology to monitor and replenish water in real time. It works stably and is anti-interference, which will not affect performance due to bubbles or wave interference. Perfect for vacations or busy periods.

Usage Tips

  1. ℃/°F Switch: Change units with one tap(accuracy within ±2℃/ ±4°F), readings may differ by up to 4°F from professional thermometers.
  2. After the pump shuts off, the pump must be restarted manually to resume operation.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 68923144541

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.6 ★★★★★
Based on 28 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
JaroldHarold
Battle Creek, US
★★★★★ 5
Great product!
Style: 30 sqft
I can say this product makes a huge difference with road noise and is cleaner and easy to work with when applying compared to other mats that cost about the same price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 14, 2026
I
Verified Purchase
Iraq veteran 83
Carnegie, US
★★★★★ 5
Very heavy and thick
Style: 30 sqft
I purchased mini brands of sound ending and this is by far the heaviest sound deadening I've ever ordered. I'm not installed yet but I have a good feeling that is going to work exceptionally in blocking sound. If weight is a concern for you I would recommend a lighter product however if sound quality and a quiet ride is your priority this is the one for you.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
D
Verified Purchase
Dustin Felton
Massapequa, US
★★★★★ 5
Siless Hybrid 3-in-1 - Far Exceeded my Expectations!!!
Model: SLH20025
I recently installed the Siless Hybrid 3-in-1 sound deadening mat in my vehicle, and I’m genuinely impressed. For just $80 for 25 square feet, this product delivers performance that rivals materials costing twice as much — and with far less hassle. If you're on the fence......Just buy it! You will not be disappointed. Easy to Install: Unlike traditional sound deadening products that are stiff, sharp, and temperature-sensitive, this mat is soft, flexible, and easy to work with. I cut it cleanly with regular scissors and pressed it into tight spaces using just my fingers, so if in you don't have a roller or install tool, a good pair of scissors and your hands can get the job done. With other brands like Dynamat, the aluminum layer often leaves micro cuts on your hands and tears up your fingertips, but Siless does not due the acoustic layer being on top and above the aluminum layer that holds the butyl layer. So, it's very easy on your hands. Even in cooler temperatures (around 50°F), I had no trouble applying it but it goes on better heated. If warm outside, I would leave the entire box out in the sun for at least 30 minutes when it's warm or heats it's very pliable and easy to mold. Make sure its where you want it because once applied it's not ever falling off. and it became even more pliable and easy to mold. No heat gun, no mess — just straightforward application. I installed 40–50 square feet throughout the interior, covering everything except the headliner and the flooring forward of the rear seat. The difference in cabin noise is astonishing. I can turn my radio up concert loud with gut-punching bass, and from outside the car, it sounds like a factory sound system at mid volume. I was blown away by how well it contains sound — both inside out and outside in. My exhaust is pretty aggressive and now is barely audible from inside the cabin. While driving, it almost sounds like a stock factory setup. The Siless matting actually changed the driving experience and feels refined. If you're skeptical about sound deadening gimmicks, I get it, but this is the first product I've used and when I needed more, I went Stright to the 3 in 1 Hybrid matting and purchased it again. I love researching before buying and that's very uncommon for me to do. Note: Proper installation is key, and it does take time and patience. But if installed correctly and in the right places, it works better previously used from paint-on sound deadening to Dynamat. Update Nov, 2025 After using it this in 4 separate vehicles now. I feel the Siless’s 3 in 1 Hybrid has nailed it for best budget deadener that is better than dynamat extreme in performance and installation Protip: buy a roll of 2-3” aluminum tape and tape the seams. After trimming the edges tend to very sticky between the panels. I ran a strip of aluminum tape over the seems to create a better seal and true moisture I used it on four vehicles now and have I have not been paid to review and purchased every order myself. 3 in 1 Hybrid deadener by Siless is the best all around easy to apply sound deadner period!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 29, 2025
T
Verified Purchase
Tee & Cee
Lowell, US
★★★★★ 5
Top quality
Model: SLH20025
This Siless Hybrid 3-in-1 sound deadening mat is easy to work with and feels high-quality. The butyl material is thick and pliable, making it simple to cut and fit into doors, floors, or panels. After installation, road noise and vibrations are noticeably reduced, and it also seems to improve the overall cabin feel. No bad smell. At 25 sq ft per roll, it’s a good value for anyone looking to dampen noise and improve car acoustics. Overall, a solid, effective option for automotive soundproofing. Used on a Fiesta ST.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2026
A
Verified Purchase
Andy
Birmingham, US
★★★★★ 5
Made a big improvement in cabin noise—highly recommend
Model: SLH20025
Siless Hybrid made a huge difference in reducing noise in the floor of my truck cabin. In some areas, there was basically just bare sheet metal between the inside and outside, so adding this really helped the truck feel more solid and noticeably quieter on the road. I used Kilmat on the doors, and honestly I wish I had used Siless Hybrid there too, but it was too late by the time I realized the difference. This material is very sticky, easy to cut, and simple to apply, which made the install pretty smooth. Just a heads-up: the tacky side gets messy and will bond to clothing really easily, so be careful during installation. Overall, I’d definitely buy it again—great product with real results.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 2, 2025

recommand products