The best dog pee pad with a drain depends on whether you can connect it to a floor drain or need a tray to collect urine. The Dog Toilet that Can Drain Water is best for a bathroom with a floor drain and hose access. CH24Globall and PAWISE offer washable turf-and-tray systems, while Hompet provides a larger collection-tray setup. MIZOK is a disposable-pad alternative, not a drain-connected potty.
| Product | Best For | Drainage Type |
|---|---|---|
| Dog Toilet that Can Drain Water | Bathroom floor-drain access | Hose to sewer |
| CH24Globall Dog Grass Pad | Washable pads and flexible setup | Tray and drainage grid |
| PAWISE Dog Grass Pad | Rotating washable components | Grate and leak-proof tray |
| Hompet Dog Grass Pad | Larger potty surface | Insert and collection tray |
| MIZOK Charcoal Pee Pads | Disposable odor-control option | Absorbent layers; no drain |
Dog Toilet That Can Drain Water

This 25-by-20-by-2-inch dog urinal is the clearest match for a dog pee pad with a drain. Its simulated grass has small holes that let urine pass through, and a 6.6-foot hose is intended to carry liquid to a sewer. The listing says the mat can be rinsed in place rather than removed for separate washing.
Best for: Owners who can place the unit near a suitable floor drain and route the hose to it. The slotted design is intended to help keep the grass mat in place.
Limitation: This setup depends on access to a floor drain and a practical hose route. It is not described as a standalone collection-tray system.
CH24Globall Dog Grass Pad With Tray

This system includes two machine-washable grass pads and a tray with a drainage grid. Its three layers—grass mat, grid, and tray—are designed to move urine away from the surface. Removing the turf converts the setup for standard 22-by-22-inch pee pads, according to the product details.
Best for: Buyers who want washable turf rotation and the option to use a standard pee pad. Two grass pads allow one to be cleaned while the other is in use.
Limitation: The listed system collects urine in its tray; it does not include a hose connection to a floor drain.
PAWISE Dog Grass Pad With Tray

The 30-by-20-inch PAWISE set includes two artificial grass patches, two washable pee pads, a drainage grate, and a leak-proof base tray. The grate lifts the grass so urine can pass through instead of remaining on the surface. The pads are described as machine washable and reusable.
Best for: Owners who want a complete set with spare grass and washable absorbent pads for rotation. Its listed dimensions may suit a narrower footprint than larger tray systems.
Limitation: This is a tray-based design, not a direct-drain model. The product information does not provide a hose or sewer connection.
Hompet Large Dog Grass Pad

Hompet’s 35-by-22.5-inch potty uses artificial grass, a drainage insert, and a collection tray. The listing describes high-density turf, drainage holes throughout the mat, and 56 additional large holes. It also includes two replacement artificial turf pieces with hemmed edges intended to reduce shedding.
Best for: Buyers seeking a larger turf surface and a tray that catches urine without requiring a floor drain. The two turf pieces can provide replacements during cleaning.
Limitation: The urine is directed into a collection tray, which must be emptied and cleaned; the listing does not describe a drain hose.
MIZOK Charcoal Disposable Pee Pads

MIZOK’s pads are not a drain-connected potty, but they are a disposable alternative for buyers who do not want a tray or hose. The 28-by-34-inch option is listed with six absorbent layers, including an activated-carbon layer, absorbent polymer, and a leak-resistant PE film backing. Other sizes are also listed.
Best for: Owners who prefer to dispose of used pads rather than rinse turf or empty a tray. The charcoal layer is designed to help control odors.
Limitation: This pad absorbs liquid; it does not drain it away. It is also disposable rather than a reusable turf system.
Buying Guide: How to Choose a Dog Pee Pad With Drainage
Do you have access to a floor drain?
Choose a hose-connected urinal only if you can place it near a suitable floor drain and route its hose safely. A direct-drain design can avoid a urine collection tray, but the listed model requires the drain setup. If that is not practical, choose a tray system and plan to empty and clean it regularly.
Would a tray or washable pad fit your routine?
Tray systems collect urine rather than sending it to a sewer. Compare the included layers: a drainage grid or insert moves liquid off the grass, while a washable pad can absorb it. Spare turf or pads make rotation easier during cleaning. Check the product dimensions against the intended bathroom, balcony, or indoor location before choosing.
How much cleaning do you want to do?
A drain-connected product still needs rinsing and upkeep. Tray models need emptying and cleaning, while washable pads require laundering according to their care instructions. Disposable pads avoid washing turf but create ongoing waste. Choose based on the cleaning steps you can maintain consistently.
Is the listed size suitable for your dog?
Compare the usable surface dimensions with your dog’s stance and turning space. The listed options range from 25 by 20 inches to 35 by 22.5 inches, while PAWISE measures 30 by 20 inches. Product dimensions alone do not establish suitability for every dog, so consider your pet’s size and habits.
Frequently Asked Questions
What does “dog pee pad with drain” mean?
It usually refers to a turf or grate surface that lets urine pass into a tray, or to a unit with a hose that carries urine to a floor drain. Check which type a product uses.
Does every grass pad with a tray connect to a sewer?
No. The CH24Globall, PAWISE, and Hompet products described here use trays to collect urine. The Dog Toilet that Can Drain Water is the listed model with a hose intended for a sewer connection.
Can I use a drain-style potty without a floor drain?
The listed hose-connected model is designed for placement where a floor drain is available. Without a suitable drain, consider a collection-tray system instead.
Are disposable pee pads the same as drain pads?
No. Disposable pads absorb liquid in layers and are discarded after use. They do not route urine through a hose or into a tray.