Koh AU logo
Koh AU logo

All articles

What is Laundry Pump made of and can I recycle it?Updated 13 hours ago

TL;DR: Laundry Pump bottle is 500 mL HDPE plastic with 50% recycled content and Reloop biodegradable additive. Bottle is kerbside recyclable in most council programs. Pump head contains a sealed metal spring inside the plastic actuator, so it can't be recycled as one piece. Reuse the pump with Sensitive Laundry Liquid refills for as long as possible.

Last reviewed: April 2026

Koh Laundry Pump
Koh Laundry Pump eco credentials

What is Laundry Pump made of?

Laundry Pump bottle is 500 mL HDPE (high-density polyethylene) plastic with 10% Adflex Resin for a soft-touch matte finish. The bottle contains 50% post-consumer recycled plastic and is treated with Reloop biodegradable additive. The pump head is HDPE plastic with an internal metal spring and a twist-and-screw lock, finished with matte spray coating. Both are designed to be reused and refilled rather than discarded.

✓ Materials breakdown

Bottle: 500 mL HDPE with 10% Adflex Resin (soft-touch matte finish), 50% post-consumer recycled content, treated with Reloop biodegradable additive. Pump head: HDPE plastic actuator with internal metal spring and twist-and-screw lock, matte spray finish.

HDPE 50% recycled content Reloop additive 500 mL

What is the Reloop biodegradable additive?

Reloop is an additive blended into Koh Laundry Pump bottle plastic that helps the material naturally biodegrade once it enters a microbe-rich environment such as landfill or soil. The additive activates and attracts microbes that break down the long molecular chains of the plastic. The process converts the material into biomass, water, and carbon dioxide rather than microplastics or harmful residues. Unlike traditional biodegradable plastics, Reloop-treated materials remain durable and fully recyclable during their useful life. Biodegradation only begins once disposal conditions trigger it, typically completing within 3 to 6 years compared to centuries for conventional plastics.

✓ How Reloop works

Reloop is an additive that helps plastic naturally biodegrade once it reaches a microbe-rich environment like landfill or soil. The additive attracts microbes that break down the plastic's long molecular chains, converting the material into biomass, water, and carbon dioxide rather than microplastics. Reloop-treated plastic stays durable and fully recyclable during its useful life. Biodegradation only kicks in once the bottle reaches disposal conditions, typically completing within 3 to 6 years versus centuries for conventional plastic.

3 to 6 year breakdown No microplastics Recyclable in use

Can I recycle Laundry Pump?

Yes for the bottle, no for the pump head. The HDPE bottle is widely accepted in kerbside recycling programs across Australia. Rinse it before placing it in your recycling bin. The pump head can't be recycled as one piece because the metal spring is sealed inside the plastic actuator and most facilities can't separate them. Dispose of the pump head with general household waste when it reaches end of life. The Reloop additive in the bottle does not interfere with normal recycling.

✓ Bottle (recyclable)

HDPE plastic, widely accepted in kerbside recycling. Rinse before placing in your recycling bin. Reloop additive doesn't interfere with the recycling process.

HDPE Kerbside recyclable Rinse first

⚠ Pump head (not recyclable)

The internal metal spring is sealed inside the plastic actuator, making separation difficult for most recycling facilities. Dispose of the pump head with general household waste when worn out.

Mixed materials General waste

How do I make Laundry Pump last longer before recycling?

The most environmentally helpful thing you can do is keep using Laundry Pump for as long as possible. Refill with Sensitive Laundry Liquid and rinse the nozzle weekly to prevent residue build-up. The mechanism is rated for approximately 3,000 pumps with proper care. When the head eventually wears out, you can replace just the head with Laundry Pump Head spare part instead of binning the whole pump. Less plastic to recycle is always better than more plastic to recycle.

Reuse for longer

The best thing you can do is keep using the pump for as long as possible. Refill with Sensitive Laundry Liquid and rinse the nozzle weekly. Mechanism is rated for approximately 3,000 pumps.

Refillable ~ 3,000 pumps Less waste

✓ Swap the head, keep the bottle

When the pump clogs beyond recovery or stops dispensing after troubleshooting, Laundry Pump Head is a universal spare that fits every version of Laundry Pump. Keep the bottle, swap the head.

Universal fit Less waste

Koh Laundry Pump Head

Laundry Pump Head

Universal direct-swap spare. Keep the bottle in use longer instead of binning the whole pump.

Koh Sensitive Laundry Liquid

Sensitive Laundry Liquid

1.5L refill bottle. Keep your Laundry Pump in service for thousands more presses.

Join Koh Perks

Koh Perks

Save more on every order. Members earn points, unlock member-only drops, and stack savings with bundles and freebies.

Join Koh Perks

Browse all Laundry Pump articles


Chat with ROS-E

Chat with ROS-E

ROS-E handles most questions in seconds, 24/7.

Prefer a human? Just ask. If ROS-E can't answer, the rest of our team will step in. We usually reply within 1 to 2 business days.

koh laundry pump recycle, koh laundry pump recyclable, koh laundry pump can i recycle, koh laundry pump disposal, koh laundry pump end of life, koh laundry pump materials, koh laundry pump made of, koh laundry pump what is it made of, koh laundry pump bottle material, koh laundry pump head material, koh laundry pump HDPE, koh laundry pump high density polyethylene, koh laundry pump 50 percent recycled, koh laundry pump recycled content, koh laundry pump 50% recycled plastic, koh laundry pump adflex resin, koh laundry pump matte finish, koh laundry pump reloop, koh laundry pump reloop additive, koh laundry pump biodegradable, koh laundry pump biodegrade, koh laundry pump 3 to 6 years, koh laundry pump landfill breakdown, koh laundry pump no microplastics, koh laundry pump 500ml bottle, koh laundry pump 500 ml, koh laundry pump bottle recycle, koh laundry pump bottle kerbside, koh laundry pump bottle bin, koh laundry pump head recycle, koh laundry pump head waste, koh laundry pump general waste, koh laundry pump metal spring, koh laundry pump throw away, koh laundry pump bin, koh laundry pump eco, koh laundry pump eco creds, koh laundry pump sustainability, koh laundry pump plastic type, koh laundry pump worn out, koh laundry pump reuse, koh laundry pump refill, koh pink pump recycle, koh pink pump materials, can i recycle the koh laundry pump, what is the koh laundry pump made of, is the koh laundry pump biodegradable, does the koh laundry pump break down

Was this article helpful?
Yes
No