Blogs: Knowledge about dry toilets & green concepts | BioTioo

Garden toilet: Sustainable and self-sufficient in the garden

A garden toilet is the toilet for everyone who wants to be independent in the garden, allotment garden, or garden house. Modern toilet systems work without water, are low-odor, and can be integrated as a compact toilet in a toilet cabin or directly in the house. Whether dry toilet, composting toilet, or urine-diverting toilet: At BioTioo you get a sustainable solution that can be quickly installed, looks good, and reliably works without a sewer system. For relaxed enjoyment in your own garden. What types of garden toilets are there? There are three common garden toilet models that are perfect for use in the garden: Dry separation toilet Compost toilet Chemical toilet They all differ in their mode of operation, handling, and environmental friendliness and all belong to the category of dry toilets. The dry toilet is the umbrella term for all waterless toilet systems. It ranges from simple box toilets to compact kit solutions to permanently installed toilet cabins. Dry toilets are flexible, affordable, and can be customized as desired – depending on dimensions, preferred seat height, or installation location in the garden shed.  Dry separation toilet The urine-diverting toilet is one of the most popular types because it operates with very little odor thanks to urine separation. A separation insert ensures that liquid waste is collected separately in a canister, while solid feces end up in their own collection container. This separation prevents ammonia formation and accordingly reduces odor. Particularly advantageous: With optional accessories like bedding, filters, or fans, the garden toilet becomes even more hygienic and odor-free. Handling remains simple, and disposal is straightforward and compliant. The result: no water, no sewage system, easy disposal, and a toilet that always works conveniently in your own garden. Compost toilet In the compost toilet, after each use, bedding such as coconut shavings is mixed with the waste. These absorb the liquid, bind the odors, and simultaneously initiate the natural composting process. Over time, valuable compost is created, which – depending on local regulations – can be reused in the garden. The compost toilet operates completely without a water connection and chemicals, making it a perfect fit for ecological concepts. Chemical toilet The chemical toilet is a mobile alternative known from camping. The name says it all: chemicals are used here to mask odors and break down waste in a tank. However, this also means that disposal is only allowed at special disposal stations and the toilet is less ecologically attractive. Another drawback: In many allotment garden associations, chemical toilets are only partially or not allowed at all. Materials and designs: Between wood, plastic, and stainless steel For the housing of the garden toilet, you can choose between wood, plastic, and stainless steel. These materials stand out due to their own advantageous properties: Wood: Natural and visually warm, it seems perfect at first glance for garden setups and a toilet cabin with matching roofing. However, wood outdoors quickly absorbs moisture, which can make the floor or the entire structure unstable in the long term. Plastic: Lightweight, easy to care for, and initially weather-resistant. Plastic is often offered as a compact product with smooth inner surfaces. However, at cold temperatures, it can become brittle and develop cracks – especially in heavily used areas like the floor of a toilet cabin. Stainless steel: Extremely robust, durable, and hygienic – ideal for products intended to be used for many years. Stainless steel resists moisture, temperature fluctuations, and mechanical stress better than wood or plastic. For a toilet cabin or the floor, this means: no warping, no swelling, no brittleness – a premium material that makes the difference. The BioTioo dry separation toilets are made of robust stainless steel with a cold-impact resistant plastic bowl, making them both particularly hygienic and easy to clean. For a clean toilet – even in the garden. Ergonomics in the garden with the right dimensions Are you still unsure which toilet fits best in your garden? Here are a few tips: When choosing, pay attention to the right dimensions. On the one hand, the WC should have enough space in the garden house or toilet cabin, and on the other hand, the seat height must be correct. An ergonomic toilet seat additionally increases comfort. Families with children especially benefit from a stable WC with a non-slip floor and an easily accessible litter compartment. For small plots, narrow housings with a sufficiently large solid waste tank are sensible. Also plan a small ventilation so that odors really have no chance. Here’s what you should pay attention to when buying a garden toilet: Quality and material of the housing: Does it fit in the garden and is it durable? The right dimensions, weight, and volume of the collection containers. Seat height and toilet seat; for more comfort Assembly effort: Does it come as a kit with instructions? Price and shipping: What is included in the delivery? Service: Are there spare parts and additional accessories? Disposal and hygiene – This is how it’s done right Disposal and hygiene of a garden toilet are straightforward as long as you follow a few simple rules. The urine is collected, for example, in a separate canister and should be emptied regularly – either in the toilet at home or at official collection points. Important: Never pour undiluted into the bed, as this can contaminate the groundwater. Solid excretions, on the other hand, end up in the collection container, are covered with some litter, and can then be composted or alternatively disposed of with the residual waste.  For cleaning, a combination of lukewarm water and mild cleaning agents is usually sufficient. Aggressive chemicals are therefore neither necessary nor desired. To keep your garden toilet odor-free in the long term, also make sure that the air circulates well and install additional filters if needed. This way, your garden WC stays clean and hygienic over time and can be used with your friends and fellow gardeners. Is that legal? What is allowed and what is not in the allotment garden A garden is not just a garden – and different rules apply to allotment gardens than to the garden in front of your own house. A toilet with a water flush is only allowed in allotment gardens if there is a connection to the public sewer system. Since this is not possible in most allotment gardens, flush toilets are generally excluded. The reason: Wastewater seeps into the ground and can thus contaminate groundwater. Additionally, there are local association regulations that specify obligations regarding distances from the toilet to the neighbor's garden, privacy screens, and possible building permits for toilet cabins. If that is too complicated, there is good news: Dry separation toilets and composting toilets are approved in most cases and therefore completely trouble-free to use. How to successfully install the garden toilet in 5 steps. Choose location: Use a dry spot in the garden house or toilet cabin with short paths, some light, and if necessary, good ventilation. Set up cabin/floor: Place the toilet on a stable floor and make sure the roof of the toilet cabin is rainproof. Insert separation insert: Align the urine separation correctly, insert the collection container and canister. Finally, check again that the lid fits properly so no odors escape. Connect accessories: If you have additional fans, install them and also prepare the litter. Paper holders and hooks for the bags sensibly complete the equipment. Operation and maintenance: Control odor formation by covering excretions and thoroughly cleaning the entire toilet at least once a week. Important for disposal: Follow local regulations; with official collection stations, you can hardly go wrong. Relax worry-free in the garden – with a dry separation toilet from BioTioo. BioTioo has stood for well-thought-out separation toilet systems for years. Reliable, hygienic, low odor, and made for the garden. All our toilets can be used completely without a water connection and collect urine and solids separately. The best part: With just a few simple steps, they are already ready for operation. Thanks to the sturdy housings, a comfortable seat, generous collection containers, and an easy-to-understand manual, getting started with mobile toilets is especially easy. Suitable accessories like additional canisters, bags, litter containers, or a fan add extra points to the comfort account. BioTioo offers the following models: BioTioo 1.0: The robust classic – durable, easy to maintain, and perfect for fixed installation or stationary use in a toilet cabin. BioTioo 2.0: The comfortable successor with improved seat surface and modern hinge – ideal if you value comfort and everyday usability. BioTioo 2.0 RL-M: The premium version with electric motor for even more comfort. You see: With BioTioo you will find the garden toilet you are looking for. Start your planning now with BioTioo and make your garden toilet sustainably fit. For more comfort, less effort, and a good feeling every time you use the toilet.