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$29.49 with 15 percent savings
$0.37 per fluid ounce
Typical price: $34.77 
The Typical Price is determined using the 90-day median price paid by customers for the product in the Amazon store. We exclude prices paid by customers for the product when it has been on promotion for a limited time and prices paid in the Amazon Haul or Amazon Now store.
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This item: Bio Clean: Eco Friendly Hard Water Stain Remover (40oz Large). Pack of 2
$29.49 ($0.37/fluid ounce)
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Customers say
Customers find the cleaning agent effective at removing hard water stains, with one mentioning it works well on glass shower doors. The product makes cleaning shower glass a breeze, leaving surfaces looking shiny and new, and customers appreciate its pleasant scent. They find it easy to use, with one noting it's simple to apply with their fingers. While some customers consider it worth the price, others feel it's not worth the money.
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779 customers mention effectiveness, 680 positive, 99 negative
Great product. Did the job! Let small scratches on the glass but very minor compared to results. It took us 30 minutes to do the entire shower door.Read more
Works great! Yes, it’s expensive but it actually takes away the hard water stains. Definitely would buy it again!Read more
This is amazing product. We bought a house were the tub was disgusting couldn’t get the hard water film off plus the walls were yellow....Read more
It did its job as advertised. Good product. The brushes were sturdy and can be used multiple times. The cleaning solution worked superbly....Read more
374 customers mention hard water stain removing, 297 positive, 77 negative
...This product not only does the job removing soap scrum and hard water stains, it's easy to use and smells great!Read more
This product removes hard water stains with little effort from glass, stainless steel, porcelain, and most other surfaces in my bathrooms and kitchen...Read more
This is the BEST stuff I've ever used to remove hard water stains. It doesn't remove then 100%, but it's pretty darn close....Read more
...with sponge remove very little so this is definitely not good on hard water stains.Read more
201 customers mention scrubbing effort, 150 positive, 51 negative
Made work on cleaning old, dingy windows look refreshed & clean. Very easy to use!Read more
Worked like a charm - no scrubbing, no drying just apply, rinse and glass is like new! Love the product and the bonus cloth....Read more
...This works. Takes some elbow grease and I'm glad I purchased the brushes that attach to a drill, that really helped to speed the process up....Read more
Bio Clean - OUTSTANDING PRODUCTRead more
124 customers mention appearance, 108 positive, 16 negative
...the inside of all glass too...........The glass on my CRV.......looks Brand New. Just does....Read more
Bought an oscillator and used his product in my shower. My shower looks brand newRead more
...They now look brand new! No other cleaners would touch the stains. As a bonus it is safe and pleasant to use....Read more
...and this stuff for about 3 minutes and the chrome was unscratched, shiny, and calcium free!...Read more
118 customers mention scent, 100 positive, 18 negative
Product works really well and smells great. I use it in the kitchen, sinks, stove, countertops, pots and pans. Yet the best use is the bathroom....Read more
...It has a pleasant scent without noxious fumes and is ecosystem friendly. This basin pictured had a permanent build up of 25 years....Read more
...I use it about twice a month. I apply with a microfiber towel. It smells good and is gentle on my hands, eyes, and nose while I'm standing inside...Read more
...Followed directions, used the large brush on my drill, and gone!!! Nice scent, doesn't irritate, even on my bare hands. Will definitely order again....Read more
110 customers mention ease of use, 105 positive, 5 negative
...It is easy to use. I can put a small amount on a scrub brush and leisurely scrub away while I'm in the shower letting my conditioner do its thing....Read more
...10 minutes of cleaning took away 10 years of hard water build up. Easy, just use a green scouring pad and scrub....Read more
...This one really works and with very little effort. Rub it on, rub it off, clean glass shower doors again!...Read more
Made work on cleaning old, dingy windows look refreshed & clean. Very easy to use!Read more
50 customers mention cleaning performance, 40 positive, 10 negative
...Cleans hard water spots off all my bath fixtures and glass shower doors.Read more
This stuff is amazing on shower doors! I just wiped some on and wiped it off and you could see through the glass again....Read more
Cleans beautifully. Also helps to keep your sinks, showers and tubs stay clean longer.Read more
Too hard to use with brush on the drill. And product was flying all over the shower walls and floor and glass. What a mess.Read more
89 customers mention value for money, 54 positive, 35 negative
...Absolutely worth every penny and I have just scratched the surface of what it can and will do in my home. Of that I am sure....Read more
...Not only is this a waste of money, it was a complete waster of my time. Don't waste your money on this, it does Absolutely nothing!!Read more
...It does take time and a fair amount of elbow grease but it is worth it! I used it with a cordless drill and scrub pads....Read more
...It has a fresh smell to it which actually very pleasant. Worth the money. Highly recommendedRead more