Review of the Bioxi septic tank: device, advantages and disadvantages + what to look for before buying

Clean forest air, clear river water and fascinating nature attract city dwellers to their dachas.For comfortable living in cottages and small houses far from big cities, it is necessary to provide the benefits of civilization - running water, heating and wastewater disposal.

Moreover, one of the solutions for arranging a treatment system for an autonomous sewage system can be a Bioxi septic tank. It is able to satisfy the needs of both a small family and a cottage community. We will tell you how to choose the most suitable model of the specified brand and how to install it correctly.

Operating principle and device

Among the many options for collecting and treating wastewater, Bioxi equipment stands out.

These are sewerage installations that process liquid waste from human life processes before their disposal. Dirty wastewater coming through sewer pipe, undergo purification and turn into purified, disinfected and clarified odorless water.

Sewage installation device

Bioxi treatment equipment can solve wastewater problems for 50 years or more. Moreover, to do this, it is enough to purchase it once and install it on your site. It will also be necessary to periodically inspect and carry out maintenance activities.

This sewerage installation is energy dependent. Its operation requires electricity in the amount of 20 W per day per user. If the equipment is designed to serve a family of 7 people, the daily requirement is 7*20=140 W.

Septic tank model options
Model options depend on the number of permanently residing family members.Also, Bioxi is able to withstand periodic visits of guests.

The septic tank body is made of the highest quality polypropylene, some individual components can be made of stainless steel. The lid is insulated and equipped with a hole for installing a mushroom-shaped air intake.

Mushroom air intake
The mushroom-shaped air intake fits onto the pipe provided in the cover. It provides a constant supply of air necessary for the life of aerobes

There are several departments inside the equipment:

  • Control block;
  • receiving tank;
  • sludge stabilization compartment;
  • aeration tank reactor;
  • secondary settling department.

The control unit contains the main equipment that ensures the uninterrupted operation of the treatment plant. It is afraid of water, so the manufacturer has provided optimal protection for each of the elements of this compartment. The only thing that is important for the user to provide is protection against flooding from the outside.

The Bioxi lid is additionally insulated
The Bioxi lid is additionally insulated - this allows the equipment to be used in the cold season

To ensure effective wastewater treatment, the sewerage installation has airlifts, compressor, pumps, aerators, air distributors, filters and pipes for inlet and outlet of liquid.

Internal hardware compartment
The internal compartment for housing the hardware of the septic tank is isolated from the ingress of liquid from the inside. But if the volume of discharged wastewater exceeds many times, flooding is possible.

How does Bioxi equipment work?

The basis for the effective treatment of sewage waste from Bioxi septic tanks are biological processing processes, which involve aerobic and anaerobic bacteria, and oxidation. The wastewater entering the tank goes through several stages of purification.

They are pumped from one reservoir to another, where they are simultaneously subjected to several mechanical and biochemical processes, due to which 98% purified and disinfected water flows out of the outlet pipeline.

The water discharged from the septic tank is safe
The water discharged from the septic tank is safe for use in the local area for watering plants and cleaning

The operation of the installation consists of two phases:

  • cleaning;
  • recycling.

The first phase is intended directly for treating incoming wastewater. The second is for removing excess activated sludge.

This phase starts when the volume of liquid in the receiving tank reaches a minimum level. In the second phase, airlifts pump liquid from the aeration tank back to the receiving chamber. To transfer the excess amount of activated sludge to a receiving tank.

The principle of operation of the Bioxi septic tank
Activated sludge in the Bioxi installation oxidizes solid waste and turns it into water and carbon dioxide

When the equipment is optimally loaded with wastewater, the phases are alternated 5 times a day. This provides a good concentration of activated sludge, which efficiently performs its functions of breaking down all organic waste.

Due to the fact that aerobic bacteria actively work in Bioxi equipment, the septic tank does not emit any unpleasant odor. It is important to connect it correctly, ensuring the supply of fresh air and the removal of aerobic waste products.

Saturation of water with oxygen
A constant supply of fresh air ensures the normal course of aeration processes

As for the discharge of purified water, it can be diverted to the terrain, disposed of through a filtration field, poured into a storage well, or choose another convenient option. Water is harmless and will not cause damage to the environment.

If you plan to discharge into an open reservoir, you can purchase a station with the index “p”. It provides an increased level of purification from nitrogen, phosphorus and other minerals that are useful for irrigation. But for a reservoir - not very much, since the high content of nitrogen and phosphorus causes water blooms and increased formation of algae.

The outlet water is 98% purified
It would not be illegal to discharge treated wastewater into a nearby pond. After all, the outlet water is 98% purified.

Installation maintenance rules

Bioxi is not only easy to use, but also will not cause unnecessary maintenance problems. The only thing that needs to be done regularly is to conduct visual inspections. During such checks, you need to check whether the installation is functioning normally. Regular weekly monitoring of purified water will allow you to notice operational irregularities in time if something happens.

At the outlet, during normal operation of the station, there should be clear water without unpleasant odors. If the opposite is true, then you should identify the cause and eliminate it on your own or involve specialists.

Moreover, for the first time after putting the equipment into operation, it will have to enter operating mode. At this time, the volume of activated sludge will increase.

While the required amount accumulates, which takes about 2-4 weeks, the station is not able to fully perform its functions. Therefore, it is important to optimally load it from the first days so that a sufficient volume of activated sludge is formed as quickly as possible.

Adding activated sludge from a similar installation
To reduce commissioning time, activated sludge from a similar installation can be added. Sometimes it may not take root and you will have to wait about a month until it forms at the bottom of the container.

In addition to visual control, the following manipulations must be carried out once every 6 months:

  • clean the filter for large impurities;
  • catch non-degradable debris from the surface - polyethylene, gaskets, etc.;
  • wash the airlift;
  • remove sludge from the stabilizer;
  • Clean the blower filter and the walls of the secondary settling tank.

It is important that before starting all procedures, you should turn off the station with two switches and wait 20 minutes for the sludge to settle to the bottom. Then, using a drainage pump, completely remove all sludge from the stabilizer and fill it with clean water to the overflow level.

It is convenient to wash and clean airlifts using a high-pressure apparatus. Water with strong pressure washes away all contaminants from the parts of the septic tank. If such a device is not available, you can use soft brushes to clean surfaces from residual sludge.

Winter use of Bioxi
As for the winter use of Bioxi, no additional manipulations are required from the user to preserve it.

The following work will also need to be carried out periodically:

  • the blower membranes must be changed once every 2 years;
  • once every 5 years, clean the aeration tank and receiving tank from mineralized sludge;
  • replace the perforated liner of the aeration elements once every 10 years.

An electric pump is used to remove mineralized sludge. All these procedures can be carried out independently or with the assistance of specialists.

Activated sludge pumping
Activated sludge can be pumped under fruit trees or into a compost pit. It is harmless and is an excellent organic fertilizer

Model range of VOCs "Bioxy"

Bioxi local sewerage stations have a very extensive range of models. Moreover, in the open market you can find solutions designed for the disposal of wastewater with a volume of 0.6 to 3 m3.

This corresponds to serving 15 people daily. This is the volume that is in greatest demand. You can also buy models with daily waste volumes of 4, 6, 8, 10, 15, 20 m3.

If you need to install a structure capable of treating wastewater in a small cottage community with a population of 500-70 people, you can order an individual project from the manufacturer. The most convenient and economical solution will be developed to resolve this issue.

The size of the septic tank depends on the volume
The size of the septic tank depends on the volume. The more residents in the cottage, the larger the equipment will be

All positions in the model range contain a number in the name that corresponds to the volume of wastewater received or the number of consumers served. For example, Bioxi-0.6 - for 0.6 m3 liquids, Bioxi-3 – for 3 m3 , Bioxi-5 long is a model with an extended design for receiving wastewater from a family of 5 people.

Moreover, the installation is able to cope with a volume exceeding twice this norm - 1 m3. The main thing is that this is a temporary phenomenon. If guests arrived for a family event and did not stay long.

In the names of the models you can also find the letter designation:

  • s/t – gravity removal of wastewater;
  • “L” or “Long” are models with an elongated body;
  • “SL” or “SL” are options for the maximum overall format.

In addition to their appearance, the modifications are distinguished by their ability to cope with volley drainage, for example, coming from the drain of a bathtub, washing machine and dishwasher at the same time. The “s/t” model cannot cope with such a load.

Bioxi for cottage village
A local sewerage station Bioxi can be installed to treat the wastewater of an entire street or an entire small settlement

Comparison of pros and cons

Sewage installations produced under the Bioksi brand have proven themselves in the market of local treatment equipment in the best way. They are reliable and perform their duties efficiently. Thanks to the improvement of the septic tank and the flexible policy of the company’s management, an increasing number of summer residents are choosing it.

Strong positive points

As consumer reviews indicate, everyone is happy with their septic tank. The main thing is that the correct model is selected and the installation process is carried out correctly. Otherwise, no one is immune from troubles.

Installation can be done by yourself
You can do the installation yourself, using a neighbor or friend as an assistant. No special equipment required

Main advantages of the station:

  • complete cleaning;
  • simple maintenance;
  • easy waste disposal;
  • minimum weight;
  • quick installation;
  • long period of use;
  • minimal power consumption;
  • does not require additional water purification systems;
  • minimal noise;
  • high-quality and lightweight plastic;
  • robust design;
  • safety of use.
  • wide model range.

Complete sewage treatment occurs inside the septic tank itself. External intervention and control from the owner is not required. Moreover, the installation ensures water purity of 98%. Also, this liquid does not contain any harmful impurities.

To simplify the maintenance procedure, manufacturers have provided the most simple design that does not require increased attention to its work. All maintenance procedures can be performed by the user himself. This does not require any special knowledge, equipment or tools.

Septic tank installation
You don’t need a lot of pipeline when installing a septic tank - it gives out process water at the outlet

The maintenance process itself and the frequency of certain works are all described in detail in the operating instructions. If you don’t have the desire or time to bother with cleaning, flushing or pumping out sludge, you can call specialists. The sludge disposal itself is simple - pour it into a compost pit or fertilize trees and shrubs.

The weight of the septic tank is minimal - it all depends on its volume. Since there are no metal or other elements in the structure, there is nothing to weigh the structure down. In some models you can find individual components made of stainless steel. But they are so small that they cannot significantly affect the weight of the equipment.

Small dimensions and light weight allow you to install it yourself. The main difficulty is to dig a pit of the required size. Next, all the work involved placing the container in the pit, filling it with sand, leveling it and filling it with water to prevent excessive pressure on the walls.

Compliance with installation rules
It is important to follow all the rules when installing yourself to avoid negative consequences.

Also, due to the peculiarity of the material, the container is not subject to corrosion. Polypropylene is durable and lightweight. It will last for more than half a century without problems. The body is made with high quality - all seams are made at the highest level and do not let water in from the outside. Liquid can only flow through the sewer pipeline.

The installation's electricity consumption is minimal - about 20 W per day per person. The model designed for 5 users has 2 compressors with a power of 60 W each. As for noise, it is minimal. At a distance of 1 m, the noise level of the blower, which is located under the insulated cover, is 37 dB.

When cleaning a septic tank, it removes contaminants and utilizes harmful substances by 98%. The water has neither color nor odor - it is absolutely safe.There is no need to install filtration fields or install additional treatment facilities - you can immediately water lawns, flowers, and seedlings.

A large number of solutions for any number of users. At the same time, it is possible to create an individual project to order. All issues are discussed, and the customer receives exactly the option he needs. It’s convenient that you can immediately select the configuration, indicating the types of filters for disinfection.

Construction of a storage well
Depending on the location of the septic tank and the type of soil, it may be necessary to install a storage well from which the pump will pump water further (+)

Justified shortcomings and shortcomings

There are some negative aspects in the Bioxi sewerage installation that became noticeable after using it in dachas. Firstly, incorrect installation is possible. If the owner has never had experience installation of similar septic tanks and have not read the recommendations of professionals, then mistakes are possible.

In this case, an unpleasant odor may appear or the wastewater may not be treated at all. After all, the home master does not always know how to connect the pipeline and carry out sealing, which will lead to incorrect operation.

Secondly, dependence on electricity. For many summer residents, this parameter is decisive. But the problem can be solved by using batteries or electricity generators. In addition, Bioxi can withstand without electricity for 8 hours, which in no way interferes with its normal operation. Aerobes will be preserved during this time.

Hiblow compressors
The compressors used in Bioxi are Japanese. "Hiblow" are highly reliable

Thirdly, the need to dose wastewater containing chemicals.These are washing machine, dishwasher and abrasives used for cleaning bathrooms. It is advisable to divide such operations over several days of the week. If everything is thrown down the drain in one day, the aerobes may die. You'll have to wait for new ones to appear, which is 3-4 weeks.

Fourthly, the need for maintenance. If we compare it with a centralized sewer system, where residents have nothing to do with cleaning, then here they will have to do maintenance, albeit occasionally.

Fifthly, it is important to maintain the optimal volume of wastewater to ensure normal operation. Thus, insufficient or excessive intake of an insufficient amount of fluid disrupts the entire cycle. Frequent overfilling is more dangerous. It can damage the system.

Replacing a septic tank
If the number of residents suddenly increases, then it is better to replace the septic tank with a larger model or connect another one

If you plan to operate the septic tank seasonally, read the rules conservation of the treatment plantgiven in our recommended article.

Conclusions and useful video on the topic

Video #1: Detailed and understandable video about septic tank maintenance:

Video #2: Review of working resources of Bioxi equipment parts:

Video #3: Video about the Bioxi autonomous sewage treatment plant:

Video #4: Detailed analysis of the technical features of Bioxi local treatment equipment:

Video #5: Presentation of a new model of a wastewater treatment plant:

Having considered the positive and negative aspects of a septic tank, you can decide whether this option is suitable for a particular dacha or cottage. Moreover, this option is very profitable, taking into account the capabilities of the treatment plant and its price.

It is also very convenient that this equipment does not require frequent maintenance and the purchase of expensive bacteria.All aerobes in the bioreactor multiply themselves and work thanks to the supply of clean air.

Please write comments in the block form below. Share your own experience in installing and operating a septic tank in a suburban area. Perhaps you have information that will be useful to site visitors or photos on the topic of the article?

Visitor comments
  1. Arseny

    I would like to know additionally whether it is necessary to coordinate the installation of “Bioxy” at a dacha or in a cottage with any supervisory authorities? After all, they have this practice: after analyzing your wastewater into the nearest pond, they will say that yes, it is 98% purified water. Some environmental inspectorate may present a claim that, they say, 99% cleanup is needed and issue a million-dollar fine.

    • Expert
      Nikolay Fedorenko
      Expert

      Hello.

      “Disposal of purified and disinfected household wastewater to the terrain is permissible only on the territory of individual households and at a distance of at least 50 meters from the nearest underground water source.”

      Including “Bioxi”, even if it had spring water.

  2. Sergey

    We've had one for three years now, and we're very happy with it. There is no smell, but we only go there on weekends, and when we are going on vacation with a group of people. The renovations haven't been completely completed and we haven't moved in yet. And the water, which then, after purification, accumulates in the reservoir and is used to water the garden. We are planning to make another small pond with stones and put that water in there, but these are just plans for now. Since we don’t use it often, I clean it once a year, that’s enough.

  3. Eugene

    Hello.
    Can you explain why foam forms in the final settling tank, so dense that the drainage becomes clogged every two years? I scoop it out every 1-3 days, this is very annoying, taking into account the manufacturer’s claim that you can water the garden with water from this section. I pump out settled sludge once every 6-8 months. What else is wrong? Attaching photo.

    Attached photos:
    • Expert
      Nikolay Fedorenko
      Expert

      Hello. Tell me, please, what is connected to your fecal unit? It just looks like you are producing surfactant effluent there, this is possible, but in a minimal amount, since the activity of sludge formations decreases.

      • Andrey

        Tell me how the water level in the chambers of a septic tank can sharply drop when one small compartment under the automation becomes silted? What is this

  4. Anatoly

    What should be the parameters of the walls and partitions of the Bioxi station housing?
    This data is not indicated in the passport, but only the device and operating principle. This is the most important question. Besides this, who is the manufacturer of Bioxi?
    Is there one manufacturer in Moscow or the Moscow region or are there many of them? In addition, this may not be a correct question, but now you can hear from professionals that “Bioxi” is already a thing of the last century. What do you say to this?

    I would be very grateful for your response to the email provided.
    Sincerely. Anatoly.

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