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After 3 years running a dog daycare with 20 dogs a day, 100 towels a week, plus two labs of my own at home… I need to tell every dog mum something that took me half a year and about £400 in wasted laundry products. Every washing machine cleaner sold at Tesco, Boots, and on Amazon is the same chemistry in a different box, and none of it does anything for pets. I'll tell you what's actually in those tablets, and what the commercial guys use instead. I'm Megan. 3 years ago, I opened a dog daycare outside Bristol with my husband. And for the first 6 months, I genuinely thought I was going to have to shut it down because of the smell. Not the dogs. The laundry. We wash about 100 towels a week here. Plus the dog bed covers, the blankets people drop off with their dogs, the little fleece things the small dogs sleep on at nap time. The first month, I was running Calgon once a month, like the box says, on a hot wash, leave the door ajar overnight, the whole thing. And it worked. For about 3 days. Day 4, you'd open the washing machine, and it smelled like wet dog again. That sour, wet-dog, something-died-in-here smell that gets into the towels and then gets into the cars of the owners coming to collect their dogs. I had a regular, Leslie, with the two French bulldogs, who one Friday said, "Megan, no offence, but Penny's blanket smells like she rolled in something." That blanket had been washed two hours before collection. I went home that night, and the second I walked into my own utility room, I got hit with the exact same smell. My two labs, Tucker and Bella, shed enough hair every week to build a third dog, and my home washing machine was doing the same thing the daycare machines were doing, just slower. That was the moment it clicked that this wasn't a daycare problem. This was a dogs-and-washing-machines problem, and I had it in both places. So I did what every dog mum does. I went down the rabbit hole. I doubled the Calgon, twice a month instead of once. Same result, clean for three or four days, then the smell creeps back. I tried vinegar cycles, a full cup of white vinegar on a hot wash. Tried soda crystals, the big box from the cleaning products aisle. Tried Dettol Washing Machine Cleaner too, both the liquid and the tablets. Tried that £18 pet detergent from Pets at Home with the paw print on the bottle. Tried leaving the washing machine door ajar every single night. Tried running an empty hot wash before the first load of the day. None of it worked for more than three or four days at a stretch. By month 6, I was spending close to fifty pounds a month on cleaners, and the smell was still winning. One Friday night, after a full week of running every cleaner I owned and still smelling that wet dog smell on the towels, I sat on the floor of my own utility room at home and cried. Not a cute cry. The ugly kind, where you're mad at yourself for crying about laundry of all things. Tucker came over and put his head on my knee, and I remember thinking, if I can't fix this at home with two dogs, I'm definitely not fixing it at the daycare with twenty. The next morning, I rang the bloke who sold us our commercial machines, a man named Rick out of Birmingham who's been in commercial laundry for thirty-something years. I told him the whole thing, the Calgon, the vinegar, the soda crystals, all of it, and asked him what I was doing wrong. He asked me one question. "Megan, do you have pets in there?" I said, "Rick, I run a dog daycare. I have twenty pets in here every single day." He laughed, not in a mean way, more like the laugh you give when someone tells you they've been trying to fix a puncture with gaffer tape. And then he said something that made me feel like an idiot for not figuring it out sooner. He said, "Calgon is oxygen bleach. Soda crystals are just alkali. Dettol is a disinfectant. None of those touch protein. And dog hair, dog dander, the oils off their skin, that's all protein. You're cleaning around the problem every month, and the problem is still sitting there." That was the part nobody tells you. Dog hair isn't dirt. It's not soap scum. It's not limescale. It's keratin, the same stuff fingernails are made of, plus the lipid layer from dander, plus skin oil. Oxygen bleach can rinse soap residue off the drum all day long, and it will not break down a single strand of dog hair stuck in your rubber seal. Rick told me what the commercial launderettes, the vet practices, and the groomers actually use. Enzymes. Three of them specifically. Amylase, which dissolves the film that traps the hair against the drum. Protease, which breaks down the actual keratin in the hair, so it flushes out instead of recirculating into the next load. And lipase, which strips off the greasy dander layer that the smell-causing bacteria feed on. He said for the daycare, he'd set me up with the industrial version. But I asked him about home, because I had two labs at home doing the same thing to my own washing machine, and he said there's a company called PrimeDrum that makes the home version. I ordered it that night from my sofa with Bella asleep on my feet. One tablet, hot wash, empty drum, went to bed. Opened the washing machine the next morning expecting some kind of fake lavender smell, or that ocean breeze thing Calgon does, and there was nothing. No wet dog, no perfume, no chemical, just a clean, empty machine that smelled like air. After 6 months of buying tablets every two weeks, "nothing" was the first honest result I'd gotten out of a laundry product. I washed Tucker's bed cover that morning, the big green one he sleeps on by the back door, and pulled it out of the tumble dryer and pressed my face into it like a crazy person. It smelled like the detergent and nothing else. No undertone. No "well it's better than it was." Just clean. It's been about three months at home now, one tablet every two weeks, and the smell has not come back once. Not on day four, not on day ten, not ever. My husband, who normally doesn't notice anything short of the house being on fire, said last week that the utility room "smells like a normal utility room again." That was his exact phrase. At the daycare, it's the same story. We've been on PrimeDrum for 6 months, 100 towels a week, 20 dogs a day, and Leslie, with the French bulldogs, told me last month that Penny's blanket smells better than her own sofa at home. She asked me what I switched to, and I told her the same thing I'm telling you now. If your washing machine smells like wet dog three days after you clean it, you don't need a new machine, and you don't need to buy another box of Calgon. You need something built for protein, not for soap residue. PrimeDrum makes it, and right now they're running buy two get one free with free shipping and a 60-day money-back guarantee. If it didn't work, I'd have stopped buying it after the first box. If it handles 20 dogs a day at the daycare, it'll handle your two at home. Here's the link I used to order mine. https://primedrum.com/products/primedrum-washing-machine-cleaner-pro-12
⚠️ If your washing still smells "off" after cleaning your machine... this explains why 👆
The Dirty Secret Your Washer is Hiding Your washer might look spotless on the outside, but inside, it’s hiding a nasty secret: grime, soap scum, and dirt. This hidden mess traps horrible odors, ruins your washer's cleaning power, and could even make your washer break down faster. By breaking up bu...
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