{{ 'fb_in_app_browser_popup.desc' | translate }} {{ 'fb_in_app_browser_popup.copy_link' | translate }}

{{ 'in_app_browser_popup.desc' | translate }}

E.C. Yuen Long: 16 G/F, Full Yau Court, 51P Yau San St | E.C. Mong Kok: 11/F, Rammon House, 101 Sai Yeung Choi St S

self-pick up at Exotic Creatures Shops, Extra 5% off

PSB Purple Non Sulfur Bacteria 1000ml # PSB-1000

PSB Purple Non Sulfur Bacteria 1000ml # PSB-1000

Maintain water microflora balance|Suitable for freshwater and seawater


HK$78.00
{{shoplineProductReview.avg_score}} {{'product.product_review.stars' | translate}} | {{shoplineProductReview.total}} {{'product.product_review.reviews' | translate}}
{{amazonProductReview.avg_rating}} {{'product.product_review.stars' | translate}} | {{amazonProductReview.total_comment_count}} {{'product.product_review.reviews' | translate}}
Quantity Product set quantity
Add to Wishlist
The maximum quantity per submit is 99999
This quantity is invalid, please enter a valid quantity.
Sold Out

Not enough stock.
Your item was not added to your cart.

Not enough stock.
Please adjust your quantity.

{{'products.quick_cart.out_of_number_hint'| translate}}

{{'product.preorder_limit.hint'| translate}}

Limit {{ product.max_order_quantity }} per order.

Only {{ quantityOfStock }} item(s) left.

Please message the shop owner for order details.
Add to Wishlist
Description
Shipping & Payment
Customer Reviews
Description
Purple non‐sulphur bacteria (PNSB) are phototrophic microorganisms, which increasingly gain attention in plant production due to their ability to produce and accumulate high‐value compounds that are beneficial for plant growth. Remarkable features of PNSB include the accumulation of polyphosphate, the production of pigments and vitamins and the production of plant growth‐promoting substances (PGPSs). Scattered case studies on the application of PNSB for plant cultivation have been reported for decades, yet a comprehensive overview is lacking. This review highlights the potential of using PNSB in plant production, with emphasis on three key performance indicators (KPIs): fertilization, resistance to stress (biotic and abiotic) and environmental benefits. PNSB have the potential to enhance plant growth performance, increase the yield and quality of edible plant biomass, boost the resistance to environmental stresses, bioremediate heavy metals and mitigate greenhouse gas emissions. Here, the mechanisms responsible for these attributes are discussed.


  • Absorb ammonia nitrogen, nitroso nitrogen, hydrogen sulfide and other harmful substances effectively and promote cycling of organic matter, water purification.
  • Maintain water microflora balance, inhibit propagation of pathogenic microorganisms, prevent aquatic disease, degrade harmful chemicals in water effectively.
  • Cultivation of microorganisms, increase natural bait.
  • To improve water clarity, promote photosynthesis that increase oxygen indirectly.
  • Promotion of aquatic growth, improve aquatic metabolism, strengthen the immune system, improve its immunity and disease resistance.
  • Suitable for freshwater and seawater
Shipping & Payment

Delivery Options

  • Exotic Creatures Yuen Long Shop
  • S.F. Express - EF Locker Pickup
  • S.F. Express - Store Pickup
  • SF Express
  • S.F. Express - 7-11 Store Pickup
  • S.F. Express - Circle K Store Pickup
  • 順豐到付 (澳門)
  • Local Delivery (Free deliverymin order $500)

Payment Options

  • Google Pay
  • Apple Pay
  • Credit Card (Visa/ MasterCard/ AMEX)
  • Alipay (HK)
  • Payme
  • Octopus
  • Bank Transfer / FPS
Customer Reviews
{{'product.product_review.no_review' | translate}}