
Catit
Catit Flower Fountain with Triple Action Filter, Cat Drinking Water Fountain, 3 L, Green
The longest-running name in cat fountains, first listed in 2015 and still the most reviewed fountain on Amazon. At 3L it holds more water than any other pick in this lineup, which matters most in a multi-cat household where a smaller tank means refilling every day or two instead of every few days. It's also designed to pair with Catit's matching feeder if you want a full feeding station setup.
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Highlights
- 3L tank, the largest capacity in this lineup
- 3 water flow settings
- Triple-action softening filter
- Matches the Catit Multi Feeder for a combined feeding station
About Catit Flower Fountain
Real buyers repeatedly confirm two things across years of reviews: the main tank cleans up fast because it's one smooth curved piece with no interior corners to trap gunk, and cats that were previously ignoring a bowl do switch over and visibly drink more once they adapt. Several long-time owners specifically credit the filter's position, it sits above the pump rather than after it, so mineral buildup collects mostly in the swappable filter instead of caking onto the pump.
The most genuine recurring complaint is pump longevity. Across different years of reviews, buyers report the motor eventually failing outright, timelines range from a few weeks to roughly nine months of regular use, sometimes with a period of increasingly loud noise as a warning sign beforehand. A second, smaller but consistent complaint is that the plastic filter-holder's underside has tight interior corners that trap mold and needs a bottle brush weekly.
Specs
| Capacity | 3L (101oz) |
| Dimensions | 9.0"L x 8.3"W x 7.7"H |
| Material | BPA-free plastic |
| Model number | 43742W |
The Honest Take
What I Like and What I Don't
What I like
- Largest tank in this lineup at 3L
- Nearly 50,000 ratings, nine years on the market
- Pairs with a matching feeder for a full feeding station
- The filter sits above the pump rather than after it, so mineral buildup from hard water collects mainly in the removable filter rather than baking onto the pump and tank surfaces
- The main reservoir is one smooth curved piece with no interior corners, so multiple long-term owners describe wiping it clean in five to ten minutes weekly
What holds it back
- Plastic tank, not a fit if you want stainless steel
- Replacement filters are an ongoing cost
- Pump failure is a real recurring pattern: reviewers across different years report the motor dying completely anywhere from a few weeks to about nine months in, sometimes preceded by a noticeably louder hum
- The plastic filter-holder's underside has eight small recessed compartments with tight interior corners that trap mold and require a bottle brush for a full clean
Is This For You?
Who Should (and Shouldn't) Buy This
Get it if…
You want an inexpensive, well-reviewed fountain that's fast to wipe clean week to week and you're comfortable doing that weekly maintenance.
Skip it if…
You've been burned by short-lived pumps before and want something built to run untouched for a year-plus, or scrubbing small plastic crevices weekly sounds like a dealbreaker.
The verdict
A budget-friendly fountain that a huge number of owners say their cats genuinely took to and that stays easy to keep clean day to day. For litter box cleanup nearby, see our cat litter mats guide.
What Real Buyers Say
“I've used a lot of water fountains for our cats. Catit has no edges that build up gunk inside of the reservoir, everything is a smooth curve. The water pump is strong. With one cat having renal problems, this is such a relief.”
United States · October 27, 2020
“Water has been pooling in the green reservoir despite me changing the filter every month. I came home today to find the fountain had overflowed. I tried different outlets and still nothing, the fountain was done for. I am disappointed that after a little less than nine months it's completely broken.”
United States · February 22, 2016
“I already own the plastic Catit fountain, but find it super annoying to clean weekly. The filter holder has 8 sections that need to be cleaned, the underside of each has 90 degree inside corners along each side that always take several passes with both the corner of a sponge and a bottle brush.”
United States · February 15, 2024
Frequently Asked Questions
Is 3L actually enough for a multi-cat household?
It's the largest tank of the fountains in this guide, which means longer stretches between refills when more than one cat is sharing it. For a household with several cats, expect to still refill more often than a single-cat home, just less often than with a 2-2.5L fountain.
Why is this pump making noise?
The maker notes that excess pump noise almost always means the water level is low. Topping off the tank is the first thing to check before assuming the pump itself has a problem.



