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IMPORTANCE OF DRY LEAVES AND PSEUDO-TANNINS:
creating a habitat with leaves DETRITUS: Detritus is dead particulate organic matter. It typically includes the fragments of dead organisms as well as fecal material. Detritus is typically colonized by communities of micro-organisms which act to decompose / re-mineralize the material. It is an important part of aquatic ecosystem, providing FUEL for micro-organisms and fungi at the base of the food chain in aquatic environments. Each fallen leaves tend to be versatile each wit
Sommohon Sen
Jul 112 min read


"boil the botanicals"
People often ask this simple question that what to boil from packs and for how long : There are some myths and facts regarding this topic. Boiling hard botanicals like seeds,seed pods,bark pieces,twigs,root portions is the most common thing to understand. Those hard aquatic botanicals release secondary tannin called "PYROGALLOL" which is responsible for lowering the pH, but boiling too much is going to ruin it because more boiling means more releasing of the vital component.
Sommohon Sen
Jun 212 min read


Understanding the Importance of Biofilm and KH Measurement in Blackwater Environments
Aquatic environments, whether natural or artificial, rely on a delicate balance of biological and chemical factors to maintain health and stability. Two critical components in this balance are biofilm formation and carbonate hardness (KH) measurement. Understanding these elements helps in managing water quality, supporting aquatic life, and preventing problems such as disease outbreaks or water system failures. This article explores why biofilm and KH measurement matter, how
Sommohon Sen
May 273 min read


Unveiling Blackwater Soils The Unique Characteristics and Types of Tropical and Coastal Variants
Blackwater soils stand out in the world of soil science due to their distinct chemical and physical properties. These soils are not only fascinating because of their unique composition but also because they influence the ecosystems they support in significant ways. Understanding blackwater soils requires exploring their two main types—tropical and coastal—and the special characteristics that define them. This post will guide you through what makes blackwater soils unique, the
Sommohon Sen
May 123 min read


The Journey from Basic Fishkeeping to Mastering Blackwater Aquariums
Fishkeeping often begins with simple setups, like a small bowl or a basic tank. For many, it’s a casual hobby, but for some, it grows into a deep passion that leads to exploring complex aquatic environments. My journey started over two decades ago with a humble fish bowl and evolved through various stages—planted tanks, brackish water systems, and finally, the fascinating world of blackwater aquariums. This post shares my experience, discoveries, and insights into creating an
Sommohon Sen
Apr 274 min read


Workshops 2024
Discussion about various seasonal changes and the effect of sunlight over tannin is the main topic.Plants growth in harsh conditions and how flood effects a blackwater stream is also shown in model and displays.Lot of tropical fishes are very popular in this hobby and the knowledge of their habitat is also important for blackwater biotope scapers.Variety of leaves,branches are on display for blackwater biotope loves.
Sommohon Sen
Apr 261 min read


Workshops 2023
In the workshop 2023 our main concern is to know African blackwater rivers very well.The vast expansion of rivers and fishes in Africa always attracts scapers to know more about the ancient formation of deepest riverways. Display set up and live up is included after lunch.Later we discus about the variety of African branches,Leaves,Twigs hand botanicals.
Sommohon Sen
Apr 261 min read


Workshops 2022
This year mostly african set up and dry fecal materials are on display.There are two tanks for better understanding.African peatbog is introduced for keeping the pH low, and nutrient rich soil forming from fecal materials is the important topic.It is a good session for new scapers who loves this kind of unique style of mysterious nature aquarium designs.
Sommohon Sen
Apr 261 min read


Workshops 2021
Importance of Blackwater biotope aquariums is discussed in the workshop.Mostly south east asian rivers,swamps are on focus.Some scapers added few feedback and got many answers which is going to help them.Diversity of aquatic and semi aquatic plants make this kind of set up unique.One 2 feet cube tank is there with tint light fixture for representing southeast asian wood and aquatic botanicals.
Sommohon Sen
Apr 261 min read


Workshops 2020
This is the first blackwater biotope based workshop in India.Mostly aquatic botanicals and dry materials from South american region is picked to show models of river basins.Specific hard barks and twigs pieces are in a display tank.One live set up s done with red rio sand,leaves,seeds and pods.Two variety of slender branches are also there. Aquarists joined this workshop to learn and to experience rare blackwater materials and designs.
Sommohon Sen
Apr 11 min read
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