Top 5 Eco Washing Up Liquids (UK)

Posted byJames AllenPosted inEco PicksTags:, , , , ,

Looking to cut down on plastic and harsh chemicals—but still need a washing up liquid that gets the job done? We tested and compared the top eco-friendly options available in the UK for hand-washing dishes.

These are the best-performing products based on:

  • ✨ Cleaning Power
  • 💷 Cost Value
  • 🫧 User Experience
  • ⭐ Customer Feedback
  • ♻️ Eco Rating

All are suitable for everyday dishwashing and scored using our independent rating system—ranked from 5 to 1.

#5 – Delphis Eco Washing-Up Liquid

  • ✨ Cleaning Power: 4.3 / 5
  • 💷 Cost: £2.99 for 500ml – £0.60 per 100ml
  • 🫧 User Experience: Thick formula with good suds and fresh scent; dispenses easily and works well with cooler water
  • ⭐ Customer Feedback: Rated 4.3⭐based on 150+ verified reviews
  • ♻️ Eco Rating: 4.4 / 5
  • ★ Overall Rating: ⭐⭐⭐⭐ 4.23
  • ✅ Best for: Households looking for commercial-grade eco performance
Buy now at Amazon

#4 – Fill Washing-Up Liquid

  • ✨ Cleaning Power: 3.9 / 5
  • 💷 Cost: £2.45 for 500ml – £0.49 per 100ml
  • 🫧 User Experience: Minimal scent, low-foam formula; great for bulk refillers but less rich-feeling than scented options
  • ⭐ Customer Feedback: Rated 4.4⭐ from 175+ verified reviews.
  • ♻️ Eco Rating: 4.6 / 5
  • ★ Overall Rating: ⭐⭐⭐⭐ 4.23
  • ✅ Best for: Zero-waste kitchens and refill-first households
Buy now at Fill refills direct

#3 – Greenscents Organic Washing-Up Liquid

  • ✨ Cleaning Power: 4.2 / 5
  • 💷 Cost: £3.85 for 500ml – £0.77 per 100ml
  • 🫧 User Experience: Gentle, mild scent, low-suds formula; ideal for sensitive skin but not as rich-lathering as mainstream options
  • ⭐ Customer Feedback: Rated 4.5⭐ from 90+ verified reviews.
  • ♻️ Eco Rating: 4.4 / 5
  • ★ Overall Rating: ⭐⭐⭐⭐ 4.30
  • ✅ Best for: Organic households and skin-sensitive users
Buy now at Greenscents direct

#2 – Miniml Washing-Up Liquid

✅ Best for: Plastic-free homes with local refill access

  • ✨ Cleaning Power: 4.3 / 5
  • 💷 Cost: £2.75 for 500ml – £0.55 per 100ml
  • 🫧 User Experience: Smooth gel texture, lightly foaming, strong scent appeal (Rhubarb & Lemon)
  • ⭐ Customer Feedback: Rated 4.6⭐based on 130+ verified reviews
  • ♻️ Eco Rating: 4.4 / 5
  • ★ Overall Rating: ⭐⭐⭐⭐ 4.33
Buy now at Miniml direct

#1 – Bio-D Washing Up Liquid

• ✨ Cleaning Power: 4.5 / 5
• 💷 Cost Value: ~£2.58 (750ml)
• 🫧 User Experience: No scent, rinses clean, reliable and simple
• ⭐ Customer Feedback: Rated 4.7⭐based on 500+ verified reviews
• ♻️ Eco Rating: 5.0 / 5 – Vegan, cruelty-free, palm oil-free, UK-made
• Overall Rating: ⭐⭐⭐⭐ 4.73
🛢️ Refillable available (5L)

Buy now at Bio-D direct

One to Watch

Neat Foaming Spray (Washing Up Foam)

  • Innovative foam format using a refillable pump
  • Convenient and low-waste, but lacks the cleaning strength of traditional liquids
  • Promising concept, but not yet a Top 5 contender

Verdict: Real Cleaning Power, Zero-Waste Promise

If you’re ready to ditch harsh chemicals and single-use plastic, these five eco washing-up liquids offer the best performance on the market — without compromising your values. Bio-D takes the top spot for its unbeatable combination of refill access, ethical credentials, and gentle effectiveness.

Miniml, Fill, and Greenscents also shine for supporting refill-first systems and closed-loop packaging, making them standout choices for low-waste households. Delphis Eco rounds out the list with one of the strongest cleaning formulas in the eco space — offering professional-level performance backed by plant-based ingredients and sustainability certifications.

Each of these brands proves that eco-friendly doesn’t mean underperforming — and crucially, every product in the Top 5 is refillable, helping reduce long-term plastic waste in real, accessible ways.

Related Posts

Top 10 Washing up Liquids in the UK

Eco vs Non Eco Dishwashing: The Showdown

FAQ

Are these products ranked against all washing up liquids or just other eco brands?

These products are scored within the eco category only. That means they’re compared directly to other plant-based, biodegradable, or low-impact options—not to conventional brands like Fairy or DAZ.

So while a product like Bio-D or Delphis might rank high here, it doesn’t necessarily mean it would outperform non-eco products in raw cleaning power. For that, see our Top 10 Dishwashing Products list, where all products—eco and non-eco—are judged side by side.

See more on our How We Rank page.

Disclaimer

This post may contain affiliate links. If you click through and make a purchase, we may earn a small commission at no extra cost to you. All products are reviewed independently and scored using our own criteria—see our How We Rank page for full details

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