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300 GPH Cold Plunge Filter for 100-600 Gal Ice Bath Tub & Cold Plunge Tub, Small Pool Filter with U-V Sanitation Green Cleaning Machine,Submersible Powerful Pump for Saltwater Freshwater Crystal Clear

  • Based on 32 reviews
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Availability: In Stock.
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Arrives Sep 5 – Sep 6
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Size: Cold Plunge filter for 100-600 Gal


Features

  • 4-in-1 Multi-Function System-Cold plunge filter combines circulation, filtration, debris removal, and oxygenation in one unit. With 300 GPH flow rate, it works for cold tubs, ice tubs, Saltwater tubs, spas, and small pools.
  • Bottom Suction Circulation-Ice bath filter uses a bottom suction design to effectively remove mud and debris, keeping water clean and reducing the need for frequent water changes.
  • Dual Filtration System-Cold plunge filter captures fine impurities with a membrane bag while ultraviolet light eliminates. Cloudy or green water becomes crystal clear within 37 days.
  • Adjustable Oxygen Boost-Ice bath filter includes an adjustable air valve that increases dissolved oxygen levels. The suction cup design allows vertical or horizontal placement inside the cold plunge.
  • Safety-Spa filter features U-Very ste*rilization for faster, residue-free cleaning. It offers a safer alternative to traditional chemical treatments with minimal body exposure.
  • About our product introduction-The warranty period for the product is 180 days, and any damage to the product within 180 days can be covered by the warranty.

Description

SPECIALISING IN AQUARIUMS FOR 10 YEARS At TARARIUM, innovation powers everything we do.

Product Dimensions: 15.5 x 5 x 4 inches


Item Weight: 2.2 pounds


Manufacturer: TARARIUM


Item model number: CL-S7F


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 5 – Sep 6

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Keeps water clean
Size: Cold Plunge filter for 100-600 Gal
This filter is amazing… I bought back in June for my blow up pool and only had to refill the other day due to needing to blow up pool with more air and heavy rain.. The filter is so easy to clean and just keep my chlorine and PH levels regulated . It is a lift saver to not having to empty and refill after each use by Grandpeeps.. ... show more
Reviewed in the United States on August 5, 2026 by Leslie J. Tighe

  • Great filter for small pools
Size: Cold Plunge filter for 100-600 Gal
Works great, I use it in a small 250 gallon kiddie pool, keeps water crystal clear! Only thing that’s annoying is the tends to want to float up to the surface of the water for some reason, so I need to weigh it down with a rock.
Reviewed in the United States on May 23, 2026 by Shane N.

  • Not to bad
Size: Cold Plunge filter for 100-600 Gal
Works pretty good for my kids pool just can’t get it to suction cup good
Reviewed in the United States on August 14, 2026 by Margie

  • Keeps water clear
Size: Cold Plunge filter for 100-1000 Gal
Works well for my 100 gallon tub. Easy to use. Instructions do not include that there is a switch for the light. Wash the cloth filter weekly. Keeps water clear but still need to remove bugs and heavy debris by hand or vacuum. Does not replace need for chemicals.
Reviewed in the United States on August 1, 2026 by 4Charlotte

  • Perfect for larger kiddie pool
Size: Cold Plunge filter for 100-1000 Gal
Works well on our 150 gallon kiddie pool, coupled with a floating spa chlorinator. Buy extra filter bags for it, also available on Amazon.
Reviewed in the United States on July 5, 2026 by CWW

  • Great Circulation and Water Clarity - Shock Hazard Anxiety
Size: Cold Plunge filter for 100-600 Gal
This 4-in-1 system seems to do a great job of keeping my ice bath clear. The dual filtration and U-V sanitation are working as advertised, preventing cloudy water and the filter bag is easy to rinse and replace. My only drawback and reason for docking a star is knowing that the power goes directly down into the water where you are actively soaking can be a bit unnerving, and it raises some shock hazard concerns in the back of your mind. That being said, it performs exactly as advertised and really keeps the water very clear. If the manufacturer could improve the housing or provide an external mounting/pass-through option for the pump in future versions, this would easily be a five-star product. ... show more
Reviewed in the United States on May 28, 2026 by Jason Johnson

  • Strong current, great for larger tanks or fast-flow species
This internal filter is very powerful—even at the lowest setting—so it’s best suited for tanks over 20 gallons or for species that enjoy high flow. I’ve tested it in both a 20-gallon breeder and a 29-gallon setup with different results. ⸻ 🔹 POWER & FLOW SETTINGS: The flow is controlled via a turn knob connected to an air tube. • Lowest setting: Almost invisible water movement (no bubbles, no surface agitation), but you can still feel a strong current. • Mid settings: Inconsistent, kind of sputters between low and high. • Highest settings: Strong surface agitation with plenty of bubbles. ⸻ 🔹 PERFORMANCE IN DIFFERENT TANKS: • 20-gallon long/breeder: Too much current for a planted setup unless your livestock enjoys high flow. • 29-gallon tank (fewer plants): Much better fit! The current had room to spread without overwhelming the tank. We ended up mounting it sideways to help with space and flow direction. ⸻ 🔹 DESIGN & FILTER MEDIA: • Comes with a sponge that looks like a carbon filter (but not clearly labeled). • I added filter floss in the bottom compartment for more mechanical filtration. • The filter casing comes apart in different ways: some sections pull apart, others twist off—something to watch for while assembling. No manual included—just a labeled parts diagram—so expect a bit of fiddling during setup. The only clear instruction was to fully submerge the unit. ⸻ 🔹 WHAT TO KNOW: • Advertised for 15–40 gallons, but realistically better for 25+ gallons unless your tank has open space and fish that like high current. If your tank is heavily planted or has delicate livestock, this will be too aggressive. • The power cable is a little over 50 inches long in case you’re wondering if it will reach your outlet. • Setup requires a bit of guesswork without a manual, but it’s manageable. ⸻ Photos show the filter mounted in our 29-gallon tank. I’ll update this review if anything changes with long-term use or maintenance. Package says it’s suitable for marine set ups too so I’ll report back after I set up my brackish tank. ... show more
Reviewed in the United States on April 3, 2025 by Monica

  • Good quality and size for price. Very good water flow.
I agree with the majority of previous reviewers comments. This is a well built basic filter suitable for a 15-20 gallon tank. Flow would be too much for a five gallon and frankly the size of the unit wouldn’t work well in a five gallon- maybe a 10 would be ok. The suction cups are strong - there are four which isnt always that common on this size filter and the two pieces - top/bottom snap together easily but securely. I thought the foam sponge inside was easy to remove and it looks to be of a mesh size throughout that would collect larger and smaller particles although maybe a bit more porous than I normally use in a stand alone sponge filter liwered with an air pump. I always have preferred internal filters rather than hang on back external filters. They are usually quieter and you can hide the fairly easily with decor and plants. I also like to use lids on my aquariums so internal filters are required. It has a regular electrical plug and the cord is fairly flexible and soft. The included instruction sheet provides an email address for support. There is also the additional ability to connect an air supply short tube with aeration capability and the tube and air stone are also included in the box which is nice. Few Notes: - The water flow is not adjustable. - The sponge filter did have a slight chemical smell - a bit of a petroleum smell just due to the materials it’s made out of. I would suggest rinsing the sponge very very well and perhaps letting it soak and then exchanging the water a few times Prior to putting this in your tank. That’s why I knocked off a star. ... show more
Reviewed in the United States on April 5, 2025 by ---- Covarrubias

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