Safe, sanitary, and smart disposal—whether you're stationary or on the go. Managing urine in a compost toilet system may sound awkward, but with OGO™, it’s easy, clean, and flexible.
Why Urine Diversion Matters
OGO™ compost toilets separate liquids and solids at the source. This:
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Minimizes odor
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Extends the life of your solids medium
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Prevents cross-contamination
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Simplifies disposal
Both OGO™ systems include a dedicated urine collection bottle or optional drain kit for direct-out systems.

How to Empty the Urine Bottle (The Right Way)
Frequency:
Empty the bottle every 1–2 days, depending on usage. In hotter climates or shared setups, daily is best.
Disposal Options (U.S. Based):
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Flush it down any standard toilet (city sewer or septic tank)
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Pour it into an RV-approved dump station
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Drain it into a dedicated tank or system
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Compost it safely (more on that below)
Important: Always follow local and campground regulations. Some areas restrict greywater or liquid waste disposal.
Composting Urine Safely
Urine can be an excellent nitrogen booster for compost—but only when diluted.
How to compost it:
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Mix at a 1:8 urine-to-water ratio (1 part urine, 8 parts water)
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Apply to a compost pile rich in “browns” (dry leaves, sawdust, straw)
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Never pour raw urine directly on plants or soil—it can overwhelm with nitrogen and introduce salts
If in doubt: Dilute and compost, or dispose through the toilet.
Upgrading to a Drain Kit
Want to skip the bottle altogether? Install the OGO™ Drain Kit and reroute urine directly into:
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An external jug or waste tank system
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A plumbed system (where permitted)
This is a great option for full-timers, tiny homes, cabins, and marine setups. It reduces manual handling and frees up capacity inside the toilet.

Keeping It Clean: OGO™-Approved Bottle Care
Urine is sterile when fresh—but it doesn’t stay that way. Cleaning your urine container regularly will prevent buildup and unwanted smells.
How to clean the bottle:
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Rinse with warm water and white vinegar weekly
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For deeper cleaning, use Lemi Shine
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It’s non-toxic, compost-toilet safe, and highly effective at removing residue and odor
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Add a small amount to warm water, shake well, rinse, and air-dry
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Avoid bleach or strong detergents—they can damage the bottle and leave behind harsh residue.
Tips for Success
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Check the level regularly (OGO™ ORIGIN has a built-in sensor)
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Dump before traveling or hitting rough terrain
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Keep a backup bottle or external tank if you’re off-grid for extended periods
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Never overfill—this is the #1 cause of odor and malfunction
Final Word
Urine management with OGO™ is simple, safe, and clean when you follow a few easy steps. Whether you’re flushing it, composting it, or diverting it, you’re reducing waste and staying in control of your off-grid hygiene.
Dump smart. Clean often. Keep moving.
Need help troubleshooting or setting up a drain system? Contact our team—we’re always happy to help.