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Outdoor > Lawn & Garden > Rain Barrels & Compost > Part #: STARTER MULCH
SKU #: IOL1004

Biolet Compost Starter Mix

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Biolet Compost Starter Mix

Create compost from human fecal waste with Biolet Compost Starter Mix. This compost starter mix is composed of peat and other organic materials that together transform it into humus. Creating compost from human fecal waste is a scientifically approved procedure for efficient composting. This mix is simple to use, add half cup of Biolet Compost Starter Mix in the unit after each fecal use, or use one quart per person per week. One bag of compost starter mix has the capacity to compost 8 gallons of human waste. This bag lasts for 3-4 months, if two people are using the biolet regularly.


  • Specialized compost mix of peat and other natural organic materials
  • Scientifically proven formula provides optimum balance for effective composting
  • One bag of mix will last 2 people using a biolet full time for about 3-4 months
  • 1/2 Cup of mix needs to be added to unit after each fecal use or 1 quart per person per week
  • Capacity: 8 Gallon


  • Overall: 24" H x 17" W x 6" D
  • Overall Product Weight: 10lbs

Special Offer:

24 Issues of Better Homes and Gardens

Included with purchase ($10 value). 

Biolet Compost Starter Mix

Weights & Dimensions

  • Overall: 24" H x 17" W x 6" D
  • Overall Product Weight: 10lbs


Product Type: Composting accessoryMaterial: Other
Dishwasher Safe: NoDebris Screen Included: No
Planter Included: NoWheels: No
Country of Manufacture: Sweden 


Assembly Required: NoAdditional Parts Required: No

About the Manufacturer

To put it simply, BioLet is in the toilet business. They are striving to increase awareness about the need for people to convert to more sustainable waste management. BioLet's main product is the line of composting toilets. These toilets don't use water to flush waste away; instead, they use nature's composting process to reduce and change the waste into humus.

Their toilets are currently manufactured in Sweden and imported to their main distribution center in Fresno Ohio. BioLet toilets have 35 years of Swedish engineering behind them and the approval of various environmental certifications including the Norwegian Centre for Soil and Environmental Research at the University of Agriculture in Norway.

Biolet Compost Starter Mix

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When you buy a Biolet Compost Starter Mix online from Wayfair, we make it as easy as possible for you to find out when your product will be delivered. You can check on a delivery estimate for the Biolet Part #: STARTER MULCH here. If you have any questions about your purchase or any other Rain Barrels And Composters product for sale our customer service representatives are available to help.Whether you just want to buy a Biolet Compost Starter Mix or shop for your entire home, Wayfair has a zillion things home.
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Compost Mix

from Delray Beach, FL – Verified Buyer

Works well. Priced right, shipped, fast equaled good value for the money!

Was this helpful? Yes1 No0

Good product!

from Waxhaw, NC – Verified Buyer

Worked perfectly for composting In my outdoor composter! Would definitely buy again.

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Compost starter

from Rupert, ID – Verified Buyer

We use the product in our BioLet composting toilet. It seems to aid breaking down of the contents and keep the odors from becoming a problem. We appreciated the prompt delivery.

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from Pennsylvania – Verified Buyer

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from California

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Compost Starter Mix is also sometimes listed under the following manufacturer numbers: STARTER MULCH