Do I need a special bottle to use this refill?

Yes. The powder is designed to be mixed in a reusable bottle, typically the one sold as part of LastObject's dish soap system. You'll need a container that holds at least 500 milliliters and has a dispensing mechanism suitable for liquid soap.

How do I mix the powder into liquid soap?

Add the powder to your reusable bottle, then fill with tap water according to the mixing instructions on the packet. Shake or stir until fully dissolved. The result is a liquid detergent ready to dispense like any bottled dish soap.

Does powdered dish soap clean as well as liquid?

Yes. Once mixed with water, the formula works the same way as bottled liquid dish soap. It dissolves grease and removes food residue during handwashing. The only difference is that you add the water yourself instead of buying it pre-mixed.

How long does one refill last?

It depends on how often you wash dishes and how much soap you use per session. A 500ml bottle of dish soap typically lasts a few weeks for a household that hand-washes daily, but your mileage will vary based on usage habits.

Can I use this with any dish brush or sponge?

Yes. Once mixed, the liquid soap works with any sponge, dish brush, or cloth you normally use for handwashing. It dispenses like standard dish soap and doesn't require special tools.

Dish Wash Refill

b corp
Refillable

The 3-second version

Powdered concentrate you mix with tap water at home
Makes 500ml of liquid dish soap per refill
Dissolves grease and cleans everyday dish residue
Needs a reusable bottle to mix in
You measure and mix each refill yourself

Why it's on GiftsFeed

Powdered Dish Soap Refill That Mixes With Tap Water

Most dish soap is ninety-five percent water. You pay to ship that weight, store that bulk, and recycle that bottle—over and over. This refill assumes you already have water at home.

The advantage is logistics, not magic ingredients. A powder packet weighs almost nothing and stores flat, so you can keep several on hand without devoting cabinet space to full bottles. You mix only what you need, when you need it, in a bottle you keep. For people who hand-wash daily and resent the parade of empties under the sink, the system is built around that frustration.

Good gift when

Households that hand-wash dishes most days
People tired of buying and recycling bulky soap bottles
Anyone wanting to reduce packaging waste in the kitchen
Buyers committed to a reusable-bottle system

Skip it if Requires you to own or buy a reusable bottle and commit to mixing the powder yourself each time you run out

Specs

Yield: 500 ml of liquid detergent when mixed
Form: Powdered concentrate
Application: Hand dishwashing
Compatible System: LastObject reusable bottle

What's included

One dish wash refill packet (powder)

If you're giving it

No sizing to guess

Practical refill best paired with the reusable bottle system for a complete gift.

The details

This is dish soap in powder form. You add tap water yourself in a reusable bottle to create 500 milliliters of liquid detergent ready for handwashing dishes.

The formula dissolves grease and cuts through everyday food residue. Once mixed, it works like any liquid dish soap—just dispense onto a sponge or brush and wash as usual.

Because you supply the water at home, you're not shipping or storing liquid weight. Each refill packet takes up minimal space compared to a full bottle of conventional liquid soap, and there's no plastic jug to throw away after each use.

The refill is designed to work with LastObject's reusable bottle system. You mix the powder with water in the same bottle each time, eliminating the need to buy a new container when you run out. The powder creates enough liquid detergent for weeks of typical handwashing, depending on how often you do dishes and how much soap you use per load.

This approach makes sense for households that hand-wash dishes regularly and want to reduce the number of single-use bottles passing through the kitchen. You control the water, the mixing, and the timing of refills based on your actual usage.

LastObject

Dish Wash Refill

Concentrated powder transforms into liquid detergent when you add water yourself

$2.50at lastobject.com

Quantity

Buy from LastObject

Ships and sold by LastObject. About this merchant

The 3-second version

Powdered concentrate you mix with tap water at home
Makes 500ml of liquid dish soap per refill
Dissolves grease and cleans everyday dish residue
Needs a reusable bottle to mix in
You measure and mix each refill yourself

Questions

Do I need a special bottle to use this refill?: Yes. The powder is designed to be mixed in a reusable bottle, typically the one sold as part of LastObject's dish soap system. You'll need a container that holds at least 500 milliliters and has a dispensing mechanism suitable for liquid soap.
How do I mix the powder into liquid soap?: Add the powder to your reusable bottle, then fill with tap water according to the mixing instructions on the packet. Shake or stir until fully dissolved. The result is a liquid detergent ready to dispense like any bottled dish soap.
Does powdered dish soap clean as well as liquid?: Yes. Once mixed with water, the formula works the same way as bottled liquid dish soap. It dissolves grease and removes food residue during handwashing. The only difference is that you add the water yourself instead of buying it pre-mixed.
How long does one refill last?: It depends on how often you wash dishes and how much soap you use per session. A 500ml bottle of dish soap typically lasts a few weeks for a household that hand-washes daily, but your mileage will vary based on usage habits.
Can I use this with any dish brush or sponge?: Yes. Once mixed, the liquid soap works with any sponge, dish brush, or cloth you normally use for handwashing. It dispenses like standard dish soap and doesn't require special tools.