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PRODIBIO Start Up Nano 4 ampoules is a complete kit designed to start a nano aquarium faster and more easily . Suitable for both freshwater and saltwater aquariums, it combines two BioDigest Start ampoules, which provide live bacteria capable of quickly initiating the nitrogen cycle, and two Stop Ammo Start ampoules, formulated to capture the nitrogen contained in ammonia and transform it into harmless compounds. This dual action allows for more stable biological filtration from the very first hours , while limiting the risks associated with starting a small tank. The Nano 4 format is perfectly suited to tanks from 60 to 120 liters, offering a practical, clean, and easy-to-use solution.
The PRODIBIO Start Up Nano 4-bulb kit was designed for aquarists who want to set up a nano aquarium with meticulous attention to detail. In a small tank, everything happens very quickly. Parameters change rapidly, imbalances appear more easily, and the initial setup requires careful attention to detail. This kit simplifies this process with a clear, logical, and particularly reassuring approach.
By combining BioDigest Start and Stop Ammo Start in the same packaging, it provides a complete solution to the two major challenges of setting up a small aquarium: quickly establishing beneficial bacterial activity and limiting the impact of ammonia during the first few hours. This combination allows for a more stable foundation from the outset, which is particularly valuable in a 60- to 120-liter aquarium.
In this kit, BioDigest Start plays a vital role. It contains natural nitrifying, denitrifying, and facultative bacterial strains selected for their ability to rapidly initiate the nitrogen cycle. These bacteria begin working as soon as they come into contact with oxygen in the water. There's no long waiting period, no complicated protocol to follow, just a direct and effective start.
Their mission is clear: to participate in the transformation of ammonia into nitrites, then nitrites into nitrates, before continuing the process towards nitrogen. This process allows for the establishment of active and stable biological filtration much more quickly. In a nano aquarium, where the slightest imbalance can be felt very quickly, this rapid action is a real advantage for starting the tank off on the right foot.
Stop Ammo Start reinforces this launch phase with immediate protective action. Its formula, based on specific plant extracts, has been designed to capture the nitrogen contained in ammonia and transform it into harmless compounds. In a small aquarium, this function is particularly important, as variations in water quality can become problematic much more quickly than in a large tank.
The product also helps reduce nitrite production during the initial setup phase. It therefore supports the tank's launch with a very simple rationale: to stabilize the water while biological filtration takes over. This support is particularly beneficial for aquarists who want to avoid unpleasant surprises and give their nano aquarium a cleaner, more controlled start.

One of the real strengths of Start Up Nano 4 ampoules lies in the complementary nature of its two components. BioDigest Start establishes beneficial bacterial life, while Stop Ammo Start protects the system from ammonia. The two products work together without competing with each other, allowing for the creation of a more stable biological base from day one .
In a nano aquarium, this synergy is particularly relevant. A small tank doesn't forgive mistakes. By providing both bacterial seeding and ammonia protection, Start Up Nano 4 allows for a faster start, but above all, a smarter start. This is exactly what's needed to set up a compact aquarium with a truly stable system.
Start Up Nano 4 is primarily used when setting up a new nano aquarium , whether freshwater or saltwater. It helps establish a reliable biological base more quickly and stabilize water quality from the very first hours of operation. In freshwater, it allows for the faster introduction of the first hardy inhabitants. In saltwater, it also helps shorten the start-up phase while maintaining a cautious approach.
The kit is also useful when renovating a small, existing aquarium . After a thorough cleaning, a partial reset, or a significant change in decor, it helps to restart the system more effectively. It's a simple and practical solution for getting back on track without complicating the maintenance of a small tank.
The Start Up Nano 4-ampoule version corresponds to the Nano range for aquariums from 60 to 120 liters . It contains 2 ampoules of BioDigest Start and 2 ampoules of Stop Ammo Start. This packaging has been designed to offer a well-calibrated solution for this type of volume, with easy-to-understand dosing and specific usage at each stage of the setup process.
Each BioDigest ampoule can treat up to 1000 liters, while each Stop Ammo ampoule treats up to 200 liters. In this kit, the proportions have been carefully calculated to effectively set up small to medium-sized aquariums. The ampoule format offers true ease of use: no guesswork in overdosing, no unnecessary waste, just a clear, quick, and reassuring start-up.
| How to use it? | What volume? | What dosage? |
|---|---|---|
| Starting a nano aquarium with live bacteria and ammonia protection | 60 to 120 liters | Box of 4: 2 BioDigest Start + 2 Stop Ammo Start |
| Restarting a small tank after a major cleaning or reorganization of the decor | 60 to 120 liters | Use the complete kit according to the tank's volume. |
| Introduce the first robust inhabitants gradually after stabilization | Fresh water or sea water | After approximately 4 hours in fresh water and 12 hours in seawater |
With its format perfectly suited to small to medium-sized aquariums and its well-designed dual action, the PRODIBIO Start Up Nano 4-bulb system is an excellent choice for aquarists who want to start a nano or small aquarium more safely and methodically . It helps to quickly set up biological filtration while limiting ammonia pressure, a crucial point in this type of tank.
This kit naturally finds its place among the essentials for starting out, because it provides a simple, practical, and consistent solution to the needs of small aquariums. Whether for a new tank or a serious overhaul, the Start Up Nano 4-bulb kit allows you to start afresh on a cleaner, more stable, and much more reassuring foundation.
Bio S from Aquaforest is a supplement containing bacteria, which create a favorable environment for the proliferation of strains of Nitrospirae and Nitrobacter .
Bio S 50 ml from Aquaforest is a supplement containing bacteria that create a favorable environment for the proliferation of strains of Nitrospirae and Nitrobacter .
Pro Bio S 50ml from Aquaforest is a supplement highly concentrated in probiotic bacteria . For the natural elimination of nitrates and phosphates.
Pro Bio S 10ml from Aquaforest is a supplement highly concentrated in probiotic bacteria. For the natural elimination of nitrates and phosphates.
Pro bio F 25g from Aquaforest is a culture medium for probiotic bacteria . This product improves water quality and helps clean the substrate.
An effective assistant for aquariums with bacterial film.
KORALLEN-ZUCHT cyano clean is a special strain of bacteria that competes with cyanobacteria .
A special strain of bacteria that competes with cyanobacteria.