
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
For Your Every Summer RSVP, with Code: SUMMER15
Description
Aquia IV Cube Dual Flush 1.28 and 0.9 GPF Toilet Tank - Cotton White ST436EMNA#01 TotoThe TOTO Aquia IV Cube Dual Flush 1. 28 and 0. 9 GPF Auto Flush Compatible Toilet Tank is designed for use with the Aquia IV dual flush bowl. The smooth rectangle shape offers a modern and sleek design to complete your bathroom. Features TOTO's Dual Max dual flush option, allowing you to proactively conserve water usage, allowing you to choose between a 0. 9 GPF rinse or 1. 28 GPF for tougher jobs. This version of the Aquia tank offers TOTO T40
The TOTO Aquia IV Cube Dual Flush 1.28 and 0.9 GPF Auto Flush Compatible Toilet Tank is designed for use with the Aquia IV dual flush bowl. The smooth rectangle shape offers a modern and sleek design to complete your bathroom. Features TOTO's Dual-Max dual flush option, allowing you to proactively conserve water usage, allowing you to choose between a 0.9 GPF rinse or 1.28 GPF for tougher jobs. This version of the Aquia tank offers TOTO T40 WASHLET+ and Auto Flush compatibility for when you are ready to upgrade to a hands-free flush system with electronic bidet seat. The Aquia IV Cube tank meets the standards for EPA WaterSense®, and California’s CEC and CALGreen requirements. The Aquia IV Cube includes a tank to bowl gasket, tank to bowl hardware, and toilet bolt caps. Additional items needed for installation and use must be purchased separately: toilet bowl, wax ring, toilet mounting bolts, water supply lines, and optional WASHLET+ with Auto Flush kit purchased separately. The Aquia IV tank should be used with Aquia IV bowls.
- Aquia IV Cube toilet tank for use with Aquia IV toilet bowl
- Left hand trip lever
- Auto Flush compataible
- Dual flush system allows you to proactively conserve water - Select 1.28 GPF or 0.9 GPF
- Included parts: tank to bowl gasket, tank to bowl hardware, and toilet bolt caps
- WaterSense®, CALGreen, and CEC compliant
- Purchased separately: Aquia IV bowl, wax ring, toilet mounting bolts, water supply lines, and optional WASHLET+ with Auto Flush kit
- Promenade II toilet tank for use with Promenade II toilet bowl
- Compatible with the following bowls: C404CUFG and C404CUF
- E-Max® 1.28 GPF flushing system, creates a powerful flush
- Purchased separately: Promenade II bowl, wax ring, toilet mounting bolts, water supply lines, and toilet seat
- Decorative left-hand chrome trip lever
- Manufacturer supplied links
- Specification Sheet
- Installation Manual
- Warranty
- Specification Sheet
- Manufacturer Web Site
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.6 ★★★★★
Based on 2253 reviews
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Product Reviews
★★★★★ 4
Worth full product
Flavor Name: REAL Bacon, Size: Large
My dog enjoys it and very durable for my Pitbull!
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Reviewed in the United States on April 17, 2026
★★★★★ 5
All 3 Dogs Want The Benebone Ring Now
Flavor Name: REAL Bacon, Size: Large
Rescued an Old English Sheepdog and after about 2 weeks, he started chewing things in the house. We knew he enjoyed chewing sticks in the backyard, but chewing things in the house was a no go. Purchased this Benebone Ring (bacon) hoping it would help to curb some of the issues we were having. I am happy to report that so far, after 3-4 weeks of him having the Benebone Ring, he has not chewed a single thing inside the house. He loves this ring and carries it in and out during the day so that he has it with him. The only problem we ran into was our other 2 dogs ALSO wanted the Benebone Ring. While they are not big chewers, suddenly this toy became the must have item in the house. So of course, we had to get more.
Highly recommend this chew toy as it is not only durable, it appears to be highly desirable. Keep in mind however that this toy is heavy. So when your dog decides to drop it on your hardwood floors, you WILL hear it in every room in the house!!
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Reviewed in the United States on March 18, 2026
★★★★★ 5
My babies love their Benebones!
Flavor Name: REAL Bacon, Size: Large, Flavor Name: REAL Bacon, Size: Large
My one-year old pittie is 60lbs and has severe allergies to EVERYTHING, she's on medicated food and all the crazy things, and so I was trying to find something that wouldn't mess up her regimen by her ingesting it. This is PERFECT. She loves her medium sized Benebone! She carries it everywhere haha. I have three other big dogs, and got the largest one for my 110lb German Shepherd and she also loves it. I keep an eye on the edges and sand them down if I find anything sharp.
These things are TOUGH. My pitbull can eat a massive bully stick in less than ten minutes, and she's barely made a dent in this thing! My GSD is a little more delicate and likes to savor and enjoy her toys, so hers isn't progressing as fast. She eats Yak Chews in around 30 minutes (and those things are like concrete!)
I think these will easily last a month, possibly more, and for the price you can't beat it. The value is insane. I spend maybe 200$ a month on rawhide alternatives and bully sticks and yak chews for them, and these 14$ things last infinitely longer. BTW these things hurt like a mother trucker when you step on them, so keep an eye on where they are haha they're big and heavy!
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Reviewed in the United States on November 9, 2025
★★★★★ 5
Love these for super chewers
Flavor Name: REAL Bacon, Size: Large
I have two pit bulls and they destroy everything. These have held up very well for weeks. I use the cups for their morning yogurt and can even use hot water wand soap to wash them out. These are a great value for the money and the dogs love to carry them around in their mouths and even tug o war with them. Highly recommend.
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Reviewed in the United States on April 15, 2026
★★★★★ 3
Good
Flavor Name: REAL Bacon, Size: Medium
Decent product, my dog likes it, except I think it’s made of some kind of plastic
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Reviewed in the United States on March 3, 2026