Bio-D Washing Up Liquid 5 L is a concentrated, biodegradable, and plant-based dish soap designed to clean greasy pans and baked-on mess while remaining gentle on hands and the environment. Supplied in a large 5 L refill bottle to support reduced single-use plastic.
Why UK Shoppers Love This Dish Soap
Powerful Grease-Cutting Action
Cuts through grease and burnt-on food effectively using a small amount per wash.
Hypoallergenic & Gentle on Hands
Perfume-free and hypoallergenic, suitable for sensitive skin and allergy-conscious households.
Biodegradable & Environmentally Friendly
Made from plant-derived biodegradable ingredients and safe for waterways and septic systems.
Vegan, Cruelty-Free & Ethical Consumer Best Buy
Certified vegan and cruelty-free, and recognised as an Ethical Consumer Best Buy.
How to Use – Simple & Efficient Dishwasher
General dishwashing: Add 10–15 ml (approximately two teaspoons) to warm water for washing dishes by hand.
Refill smaller bottles: Pour into reusable pump bottles for sink-side use.
Eco swap tip: Use a bowl to soak dishes instead of running water.
Ingredients & Eco Credentials
Vegan
✔ Yes
Cruelty-Free
✔ Yes
Hypoallergenic
✔ Perfume-Free
Biodegradable
✔
Large Refill
✔ 5 L
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Shipping information
We deliver to all UK mainland destinations using Royal Mail's trusted tracked delivery services, giving you complete peace of mind and full visibility of your order from the moment it leaves us to the moment it arrives at your door.
Standard Delivery - Our Standard Delivery option is dispatched via Royal Mail's 48-Hour Tracked Service. This is a reliable and affordable way to receive your order, with end-to-end tracking available so you always know where your parcel is.
Express Delivery - For those who need their order a little sooner, our Express Delivery option is dispatched via Royal Mail's 24-Hour Tracked Service. Your parcel will be prioritised and on its way to you the very next day, with full tracking every step of the journey.
Returns & warranty
Free returns on all eligible orders.
You have 30 days to request a return. All sale items are final sale.
100 per cent bio degradable and cruelty free.Yep,it's not tested on animals.Its nice and gentle on your skin.But it makes lots of lovely bubbles and does a great job.If you're reading this thanks for dropping by!
Started using 2 years ago after discovering harmful chemicals. Very good results at affordable price. Concentrated formula brilliant, better for environment. So happy!
Brilliant stuff! Need tiniest bit so 5 litre lasts forever. Kind to skin, effective. Don't need sustained bubbles. Great value and environmentally responsible!
Great cutting through grease, gentle on hands, good for environment. Sometimes loses foam quickly but cleans brilliantly. Best in range! Recommended to friends!
Decent with good eco credentials. Need slightly more than recommended for same power. Not as bubbly, takes getting used to. Fair price for ethical but pricier than supermarket.
Outstanding value! Concentrated so need tiny amount. Decant into smaller bottles, 5 litre lasts 4-5 months. Does job as well as commercial without harsh chemicals!
Really good! Cleans well, kinder to hands than old brand. Needs proper spout though - difficult to pour small amounts without mess. Recommend decanting to smaller bottle.
Perfect for us! Reducing plastic, 5 litre means refill smaller bottles for ages. No overpowering scents, gentle on skin. Doesn't foam much but cleans beautifully!
Using for years! Cheaper than other eco brands in bulk, performs brilliantly. Fragrance-free, no chemical smells. Use for washing up, surfaces, cleaning hands!
Better than big-name brand! Cuts grease brilliantly, handles dried egg without soaking, no residue. Tried making own but never satisfied. Finding this was fantastic!
Shelves full of scented liquids but don't want artificial fragrances. Other eco brand damaged hands, this rescued me! No scent, no smears, hands happier. Recommended!
Extremely good value! Concentrated so little goes long way. No strong smell on washing up. Using for months, very happy with results. Kind to skin and effective!
My favourite by far! Right amount of foam - hate bowls full of bubbles. Cleans effectively, no residue. 5 litre really economical, lasts ages. Prompt delivery!
Very pleased! Lathers well, lasts long time. Love buying in 5 litre size - economical and environmental. Only downside is storage space needed but worth it!
Excellent product! Refill smaller bottles, sell on market stall - so popular. 5 litre manageable, no mess when pouring carefully. No waste, customers love it!
Have chemical sensitivities, use for all dishwashing. Still need gloves but gentle formula doesn't cause headaches. Highly recommend for chemical sensitivity. Does job well!
As good as any mainstream! 5 litre perfect for cutting plastic - refill old bottle. Not much needed for normal sink. Would absolutely recommend to others!
Best washing up liquid I've tried! Have contact dermatitis, noticed immediate difference in gentleness. Use bit more than mainstream but worth it for skin health!
Brilliant! Using over a year, won't go back. Little goes long way - 2 teaspoons per bowl cuts grease. 5 litre lasts almost full year, incredible value!
Absolutely love it! Have eczema, this saved my hands after years of cheap brands. Can use without gloves even with open wounds. Lather less rich but cleans well!
Good eco option, takes adjustment. Cleans well, gentler on hands. Doesn't lather as much which feels odd. For ethical and environmental benefits, don't mind!