Sold Out - $ 5.00
Bits of roots, twigs, and shoots from terrestrial plants are found throughout the aquatic environment. They form a network of "interstitial spaces" on the substrate, where all sorts of...
Sold Out - $ 7.00
These versatile botanicals are derived from coconut shells (Cocos nucifera), and are really cool-looking "accent pieces" for a tropical stream biotope aquarium! Each one has a very unique shape, and...
Sold Out - $ 10.00
If you've been following my ramblings here at Tannin, you know that we're big fans of natural-looking substrates in biotope-inspired aquariums. Most of the tropical substrates that we've seen in...
Sold Out - $ 7.00
"Helix Pods" have a cool curved form and a smooth, woody appearance and texture. The fruit of Caesalpinia pulcherrima, widely distributed throughout the tropics, these distinctive pods make great little foraging...
Sold Out - $ 8.00
The aptly-named "Monkey Pot" is technically a nut, produced from the abundant tree, Lecythis pisonis, native to South America (most notably, the Amazonian region). The large, woody, gourd-like fruits are a...
Sold Out - $ 10.00
Like it's larger bretheren, this botanical is part of the "seed head" of the Lotus plant (Nelumbo nucifera). However, these little, light-as-a-feather botanicals average only 0.75- 1 inches (approx. 10.9-2.54...
Sold Out - $ 20.00
If you're a fan of adding leaves to your aquascape to create a cool microhabitat, then you already know that replenishing them as they decompose is just "par for the...
Sold Out - $ 20.00
The joy of natural-style aquariums is that you can replicate so many unique ecological niches and aquatic habitats. For years, we took note of streams and rivers with aggregations of small pebbles,...
Sold Out - $ 4.00
If you're into "tinted", botanical-themed aquariums, you've no doubt studied the wild habitats of the world, looking for inspiration. And you've probably seen that a lot of the streams and rivers will...
Sold Out - $ 7.00
"Sappanwood" Pods are the dried fruits of the Biancaea sappan tree, which is native to tropical regions in Asia. It's known commonly as the "Indian Redwood" or "Sappanwood" tree....
Sold Out - $ 8.00
These are very interesting, woody pods, derived from the outer valve of the fruit of the Swietenia macrophylla tree, which hails from a wide range of tropical locales (although native to...
$ 17.00
Let's face it. As fish geeks, we love looking at pics of fishes...and if we're going to look at pics of fishes, they might as well be AWESOME pics, right?...
Sold Out - $ 7.00
"Substrato Fino" is a totally natural, sustainably-sourced, and highly functional substrate enhancement media that will give your botanical-method aquarium all the authenticity, aesthetic boost, and functionality that you'd want from...
Sold Out - $ 5.00
Branches and twigs form the basis of many natural aquatic ecosystems, and they're perfectly suited for doing the same in aquariums. I first started playing with oak twigs and...
Sold Out - $ 20.00
If you've been following our blogs and social media, you know that we're in love with the idea of creating transitional aquatic/terrestrial displays, such as our "Urban Igapo." These unique...
Sold Out - $ 7.00
The seed pod of Afzelia xylocarpa from Southeast Asia, is a big, heavy, and undeniably attractive botanical that will serve a variety of uses, ranging from simple hardscape piece, to serving...
Sold Out - $ 19.00
The tiny fruit of the Alder trees (Aalnus glutinosa and Alnus incana) has been widely utilized by aquarium hobbyists in Europe for some time. Betta and ornamental shrimp breeders are fond...
Sold Out - $ 7.00
Okay, so we’re known to geek out about lots of ridiculous things...but really, what aquatic hobbyist wouldn’t have a million ideas for some good old Asian driftwood? That's what we...
Sold Out - $ 8.00
These unique pods are perfect for all sorts of aquatic applications! Actually, the dried fruit husk from the "Bael Tree", Aegle marmelos, they are reminiscent of the fruits and seed pods...
$ 5.00
Banana stems, (Musa spientum), have a cool, almost "bonelike" appearance and texture, and are quite strong. They make great little aesthetic accents and foraging areas for a variety of aquatic...
Sold Out - $ 34.00
The tangled roots of the mangrove species, Pemphis acidula, create an amazing-looking, highly durable complement to all sorts of wood. Known throughout the Indo Pacific as "Bantigue"(bahn-TEE-geh), it's very unique....
Sold Out - $ 15.00
These cones are another great "media" for providing beneficial tannins and humic acids, have been utilized by aquarium hobbyists in Europe for some time. When it comes to "tint-imparting" capabilities, the...
Sold Out - $ 18.00
Tannin Borneo Catappa Bark offers a rich source of tannins, humic acids, and other substances which are thought to provide some antibacterial and antifungal properties and other health benefits...
Sold Out - $ 7.00
Another great pod to mix in with your leaf litter! The fruit of the Calotropis gigantea plant, this is a stellar botanical to replicate the tropical stream biotope, where these types of...
Sold Out - $ 22.00
A true "gift from the jungle", the Cariniana Pod comes to us from the Cariniana legalis tree from South America. Interestingly, these are some of Brazil's oldest trees, with some...
Sold Out - $ 10.00
The leaves of the Indian Almond Tree, (Terminalia catappa), provide numerous benefits for tropical fish. The leaves, when steeped in water, impart a beautiful golden-brown color, reduce the pH, and...
Sold Out - $ 14.00
The leaves of the Indian Almond Tree, (Terminalia catappa), provide numerous benefits for tropical fish. The leaves, when steeped in water, impart a beautiful golden-brown color, reduce the pH, and...
Sold Out - $ 11.00
Our hand-curated Cholla Branches have been a popular favorite with our customers, and it's no secret as to why! They're terrific for aquascaping, as they are heavy enough to sink...
Sold Out - $ 7.00
Tannin Aquatics hand-selected Cholla "Logs" are terrific for aquascaping, as they are heavy enough to sink relatively easily, yet have tons of cool little holes that you can easily use...
Sold Out - $ 8.00
Derived from the Coconut Palm, Cocos nucifera, these amazing stems are one of the coolest "accent pieces" we've come across.They have a hard texture on the outside, but do retain...
Sold Out - $ 26.00
Our obsession with creating a living microcosm within our botanical-style aquariums has led us to source the amazing Purple Non-Sulphur Bacteria (PNSB) species, Rhodopseudomonas palustris. This amazing bacterium is a perfect part...
Sold Out - $ 5.00
The family Donacidae contains 5 genera and over a dozen species. These bivalves are an important component of coastal food chains. While not typcally found in a Mangrove estuary habitat,...
Sold Out - $ 6.00
The Dregea Pod has a really unique scoop-like shape, and is reminiscent of the pods and fruits which fall into tropical streams, enriching the waters and providing foraging and protection...
Sold Out - $ 10.00
The Dysoxylum Pod, the woody fruit capsule of the plant Dysoxylum binectariferum, perfectly represents many of the interesting pods and fruits which fall into tropical streams as part of the "allochthonous...
Sold Out - $ 10.00
These little palm stems are some of the coolest botanicals we've seen in a while! They come from the flower of the Caryota mitis Palm, also known as the "Fishtail Palm." This palm...
Sold Out - $ 8.00
The bark and twigs of Ichnocarpus frutescens from India is an interesting, functionally aesthetic botanical material ideal for all sorts of applications! Long known for it's medicinal properties, Ichnocarpus has...
Sold Out - $ 10.00
We're all pretty familiar with the wonderful Alder Cone, which has been widely utilized by aquarium hobbyists for some time. You've probably not seen the incredibly useful cones from the...
Sold Out - $ 8.00
An unusual botanical from Africa, these woody seed pods are actually the fruit of the Isoberlinia angolensis tree. They have a sort of cool curvy look to them. A member of...
Sold Out - $ 9.00
Looking for all the world like turtle shells, the split fruit capsule of the Jacaranda tree, Jacaranda cuspidifolia, is an awesome little botanical, which will be a perfect supplement to your leaf litter. They...
Sold Out - $ 15.00
The Jackfruit tree (Artocarpus heterophyllus) is widely known in some parts of the tropical world, and has been consumed as a food and used in traditional medicines for centuries. They...
Sold Out - $ 10.80
These attractive botanicals are pretty respectable in size; ranging from about 2.75"- 4" (6.98-10.16cm) in length, and about 1.25" to 2" (3.17-5.08cm) wide. They're a dense, surprisingly heavy little...
Sold Out - $ 12.00
An awesome little find, the Kurrajong Pod comes from the Kurrajong, or "Bottle Tree", Brachychiton populneus, and offers a great combination of durability, texture, and "tint producing capability!" These pods have...
Sold Out - $ 3.00
Littorinia are small (approx. 1/4" /.63cm or less) mollusks which are found throughout the tropical mangrove estuaries. They are known commonly as "Periwinkles", and are prolific members of the mangrove...
Sold Out - $ 5.00
The beautiful leaves of the Live Oak, Quercus sp. are a real gem for the botanical-style aquarium enthusiast/aquascaper! Not only are they small (typically the largest specimens are less than 3.5"/8.89cm;...
Sold Out - $ 8.00
The leaves of the Loquat tree (Eriobotrya sp.) are not one that you will typically see offered for aquatic use. However, they provide some surprising benefits, including known anti-inflammatory properties in humans,...
Sold Out - $ 8.00
The leaves of the Magnolia tree are distinctive, attractive, and very useful for aquarium purposes. They're decorative, and make a great supplemental food source/biofilm substrate. They can vary widely in color,...
Sold Out - $ 5.00
Magnolia seed pods (Ours are from Magnolia grandiflora) are really durable, and stand up very well to the humid vivarium environment, lasting a very long time. With their very "woody"...
Sold Out - $ 12.00
If you keep ornamental shrimp, you're going to LOVE these leaves! It's long been known that Mulberry leaves provide carbohydrates, fiber, and essential nutrients, such as phytosetrols, which are...