Sponge farming

Sponge farming is a relatively new business opportunity that does not harm the marine environment.

Sponge farming

About Sponge farming

  • Sponge farming is a relatively new business opportunity that does not harm the marine environment.
  • A sponge is a living animal which is made of loosely arranged cells that surround a skeleton of fibres.
  • The specialised cells nestled within thousands of tiny chambers act as microscopic pumps, and tirelessly drawing water into the sponge’s body with their whip-like tails.
  • Sponges provide homes for many other animals, plants, and microorganisms. In many cases, they all work together in a mutual symbiotic relationship.
  • Sea sponges exist in all oceans around the world and make up 20% of the global silicon biological sink.
  • This unique pumping mechanism, which helps sponges extract nutrition and oxygen, also purifies the ocean water by removing impurities, including sewage.
  • Uniqueness: Sponges, unlike seaweed, possess remarkable resilience to climate change, require minimal maintenance, and command premium market prices,
  • Reproduction: Most sponges are hermaphrodites, harbouring both male and female reproductive organs, enabling them to self-propagate effortlessly.
  • New sponges emerge from small buds that detach from the parent sponge and begin independent growth.
  • Even damaged or fragmented sponges can regenerate into new individuals.
  • This remarkable regenerative ability underpins the ease and feasibility of commercial sponge farming.
  • Uses:
    • These sponges are used for bathing and general hygiene because they are naturally antibacterial and antifungal and can resist odours.
    • Research has also shown that the spongy creatures play an important role themselves in combating climate change.
    • Their skeletons break down into microscopic pieces of silicon, which helps control the carbon cycle in the ocean and reduces the greenhouse effect.
    • Dissolved silicon is critical for the growth of diatoms, tiny organisms which absorb large amounts of CO2 in the ocean using photosynthesis.

Q1) What is a Symbiotic relationship?

It is the close associations formed between pairs of species. They come in a variety of forms, such as parasitism (where one species benefits and the other is harmed) and commensalism (where one species benefits and the other is neither harmed nor helped).

Source: Saved by sponge

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