Biofloc and semi-biofloc technology: Biofloc technology was researched and developed in the 70s – 90s of the 20th century for shrimp and fish farming. After initial applications, biofloc is now…
Ca Mau, the southernmost province of Vietnam, is renowned for its vast mangrove forests and rich aquatic resources, making it an ideal location for shrimp farming. Over the past few…
Banana can be processed as an effective homemade fertilizer for orchids. Banana helps the plant grow well because it has many essential nutrients for orchids. Those include vitamins, minerals, and…
1861 Erhard Junghans The Junghans Company was born in 1861 by Erhard Junghans and his brother-in-law, Jakob-Zeller Tobler, at Schramberg, a small town in the Black Forest. At first, they…
Synthetic diamond is manufactured in a laboratory by various processes. They can produce gem-quality synthetic diamonds of significant size. The majority of commercially available synthetic diamonds are produced by so-called…
In Vietnam, fossil wood appears quite a lot in some localities, especially Lang Son and Tay Nguyen. Although fossil wood is not a gemstone, it is loved by players because…
Silver Arowana is from South American. Silver Arowana quite similar to Heilongjiang small oblong shaped tail. Silver-colored fins and scales. Unprotected. There are also Red-Tail Silver Arowana. Scientific name: Osteoglossum…
Black Arowana is South American homeland. Black Arowana is quite similar to the Black Arowana small oblong shaped tail. The Black Arowana childhood, scales and fins are black with a…
Australian Pearl Arowana: species is quite nice and looks quite similar to the Asian arowana except characterized by Australian Jade Dragon smaller scales, more and more of the red torus….