• Skip to main content
AlgaeBarn

AlgaeBarn

Marine Aquariums Made Easy!

    • Shop See All
      • Ultimate Packs See All
      • Ultimate Refugium Starter
      • Clam Keeper Kits
      • Ultimate Ecopack
      • Mandarin Feeder Kit
      • Hair Algae Killer Kit
      • See All Ultimate Packs
      • Live Foods See All
      • Copepods
        • Ecopods
        • 5280 Pods
        • Galaxy Pods
        • Poseidon's Feast
        • Tisbe Pods
        • Tig Pods
      • Food Combos
        • Ecopods & Phyto
        • Galaxy Pods & Phyto
        • Poseidon's & Phyto
        • Tig Pods & Phyto
        • Tisbe Pods & Phyto
      • Phytoplankton
        • Oceanmagik
      • Brine Shrimp
        • Simple Brine
        • Nano Brine Shrimp
        • Premium Brine Shrimp Eggs
        • Magnetic Brine Shrimp Eggs
      • Most Popular Products
        • Galaxy Pods 5 Species Copepod Blend

          Galaxy Pods

          $66 – $229
          Shop Now This product has multiple variants. The options may be chosen on the product page
        • Ecopods 4 Pack Special

          $99
          Shop Now
        • Galaxy Pods & Phyto Combo

          $80
          Shop Now
        • 5280 Pods

          $45
          Shop Now
      • Macroalgae See All
      • Clean Macro Series
        • Clean Chaeto
        • Clean Sea Lettuce
        • Clean Green Ogo
        • Clean Mocha Ogo
        • Clean Mocha Spike Sphere
        • Pom Pom
        • Red Ogo
        • Red Spike Sphere
        • Red Spaghetti
        • Red Mangrove
      • Premium Rare Macro
        • Leafy Ogo
        • Blue Hypnea
        • Dragon's Tongue
        • Thick Ogo
      • Most Popular Products
        • Clean Chaeto

          $40 – $125
          Shop Now This product has multiple variants. The options may be chosen on the product page
        • Clean Sea Lettuce

          $30 – $95
          Shop Now This product has multiple variants. The options may be chosen on the product page
        • Red Ogo

          $30 – $80
          Notify Me When in Stock This product has multiple variants. The options may be chosen on the product page
        • Red Mangrove

          $13
          Shop Now
      • Captive Bred Fish See All
      • Gobies
        • Green Mandarin
        • Court Jester Goby
        • Watchman Goby
        • White Spotted Goby
      • AngelFish
        • Biota Coral Beauty
        • Maculosus Angel
        • Majestic Angel
        • Swallowtail Angel
      • Tangs
        • Yellow Tang
        • Blue Tang
      • More Species
        • Grammas
        • FileFish
        • Blennies
        • Damsel
        • ClownFish
        • RabbitFish
      • Most Popular Products
        • Blue Mandarin

          BIOTA Green Mandarin

          $99 – $209
          Shop Now This product has multiple variants. The options may be chosen on the product page
        • ORA Neon Goby

          $35
          Shop Now
        • Captive Bred Yellow Tangs by BIOTA

          BIOTA Yellow Tang

          $250
          Shop Now
        • ORA Premium Picasso

          $145 – $300
          Shop Now This product has multiple variants. The options may be chosen on the product page
      • Captive Bred Invertebrates See All
      • Clams
        • Ora Derasa Clam
        • Squamosa Clam
        • Ora Gigas Clam
        • Ora Maxima Clam
        • Ora Hippopus Clam
      • Shrimp
        • Ora Peppermint Shrimp
        • Harlequin Shrimp
      • Snails
        • Cerith Snails
        • Trochus Snail
        • Nassarius Snails
      • Urchins
        • Ora Tuxedo Urchin
        • Ora Pincushion Urchin
      • Most Popular Products
        • Animated gif of peppermint shrimp

          Peppermint Shrimp

          $49 – $119
          Shop Now This product has multiple variants. The options may be chosen on the product page
        • 10 Cerith Snails

          Cerith Snail

          $25 – $79
          Shop Now This product has multiple variants. The options may be chosen on the product page
        • pincushion urchin lytechinus variegatus reef safe and captive bred by ora for sale at algaebarn

          Pincushion Urchin

          $29 – $99
          Shop Now This product has multiple variants. The options may be chosen on the product page
        • Gold Maxima Clam Bed

          ORA Maxima Clam

          $80 – $150
          Shop Now This product has multiple variants. The options may be chosen on the product page
      • Corals See All
      • LPS Corals
        • Biota Pearl Bubble
        • ORA Pearl Bubble
        • ORA Marshall Island Goniopora
        • ORA Marshall Island Hammer
      • SPS Corals
        • ORA Pearlberry Acropora
        • ORA Micronesian Imperial Acropora
        • ORA Turquoise Acropora
        • ORA Micronesian Yellow Porites
      • Soft Corals
        • BIOTA White Polyp Toadstool
        • ORA Long Polyp Leather Coral
        • ORA Silver Xenia
        • ORA Pulsing Xenia
      • Frag Packs
      • Most Popular Products
        • Biota Pearl Bubble Coral

          $65
          Notify Me When in Stock
        • ORA Pearlberry Acropora

          $290
          Notify Me When in Stock
        • BIOTA White Polyp Toadstool

          $70
          Notify Me When in Stock
      • Additives & Bacteria See All
      • Live Cultures & Bacteria
        • Turbostart 900 Saltwater
        • Aquarium Cycle Kit
        • Coralline Algae
        • PNS Yellosno
        • PNS Probio™
      • Additives & Chemicals
        • Nitrocycle
        • Clarifier
        • Fritz A.C.C.R
        • Fritz RPM Salt
      • Most Popular Products
        • Mandarin Feeder Kit™

          $66
          Shop Now
        • Coralline Algae in a Bottle, In Pink or Purple!

          Coralline Algae

          $22 – $44
          Shop Now This product has multiple variants. The options may be chosen on the product page
        • MarinePure 10 Cubes

          2″ Cubes

          $5 – $99
          Notify Me When in Stock This product has multiple variants. The options may be chosen on the product page
        • Ultimate EcoPack

          $100
          Shop Now
      • Aquarium Supplies See All
      • Fuge Lighting
        • AI Fuge 16HD Light
        • Kessil A360X Fuge Light
        • Kessil H160
        • Kessil H80
        • Chaetomax
      • Biomedia
        • Marinepure Gems
        • Marinepure Rocks
        • Marinepure Plate
        • Marinepure Cubes
        • Marinepure Spheres
      • Foods
        • Dragon Roe
        • Simple Brine
        • Can'O Cyclops
        • Benereef™
        • Fresco Cyclops
      • Rock & Sand
        • Dry Rock
        • Clam Rocks
      • Most Popular Products
        • Mandarin Feeder Kit™

          $66
          Shop Now
        • Coralline Algae in a Bottle, In Pink or Purple!

          Coralline Algae

          $22 – $44
          Shop Now This product has multiple variants. The options may be chosen on the product page
        • MarinePure 10 Cubes

          2″ Cubes

          $5 – $99
          Notify Me When in Stock This product has multiple variants. The options may be chosen on the product page
        • Ultimate EcoPack

          $100
          Shop Now
      • CADE Aquariums See All
      • Reef Series
        • CADE REEF 500 S2
        • CADE REEF 600 S2
        • CADE REEF 900 S2
        • CADE REEF 1200 S2
        • CADE REEF 1500 S2
        • CADE REEF 1800 S2
        • CADE REEF 2100 S2
      • Frag Series
        • CADE Frag 600 S2/F
        • CADE Frag 900 S2/F
        • CADE Frag 1200 S2/F
        • CADE Frag 1500 S2/F
      • Peninsula Series
        • CADE Peninsula 1200 S2/P
        • CADE Peninsula 1500 S2/P
        • CADE Peninsula 1800 S2/P
      • Most Popular Products
        • CADE REEF 2100 S2

          $7,225
          Shop Now This product has multiple variants. The options may be chosen on the product page
        • CADE Peninsula 1500 S2/P

          $5,525
          Shop Now This product has multiple variants. The options may be chosen on the product page
        • CADE REEF 1200 S2

          $4,125
          Shop Now This product has multiple variants. The options may be chosen on the product page
        • CADE Frag 900 S2/F

          $3,275
          Notify Me When in Stock This product has multiple variants. The options may be chosen on the product page
  • Blog
  • Shipping
  • Our Guarantee
  • Help
  • Deals
  • Sign In
  • Cart
You are here: Home / Uncategorized / PNS HomeGro™
PNS HomeGro
1 review

PNS HomeGro™

$145.99

Bacterioplankton are a major component in the diets of many filter-feeding reef animals, including corals. Yet, one challenge to feeding this natural, low-pollution food (especially in very large reef tanks) is the cost associated with purchasing many bottles of pre-made live cultures. PNS HomeGro™ solves this issue, making it possible for the serious reef aquarist to easily produce large quantities of fresh PNS bacteria using common kitchen items and a desk lamp. Includes collapsible culture vessel with a spigot!

Earn 146 PodPoints
Quantity

Total:

$145.99

Saved

-

  • Description

Description

Big Savings on Mass Quantities of Live Bacterioplankton: Provide superior nutrition, while controlling nutrients and organic wastes, with PNS HomeGro™

Marine biologists have for long understood that a substantial part of a coral’s heterotrophic diet is bacterioplankton. Phototrophic diazotrophs such as purple nonsulfur bacteria (PNSB) are shown to be particularly important as coral food, not just for their rich nutritional content but also for their various probiotic qualities. Supplying adequate amounts of this superior food source to large reef aquaria, however, can be challenging and costly. PNS HomeGro™ contains key items required to economically cultivate PNSB at a large scale using commonplace chemicals and implements. This unique kit presents a more eco-friendly alternative to relatively small, pre-grown bottled products as it significantly reduces shipping/packaging waste. Finished culture treats approximately 8,000 gallons!

The live inoculum in each PNS HomeGro™ kit includes three high-value PNSB species: Rhodopseudomonas palustris, Rhodospirillum rubrum and Rhodobacter sphaeroides.

The most significant benefits are as follows:

Purple nonsulfur bacteria are well known for their superb nutritional, probiotic and environmentally regenerative properties. Though they are naturally abundant and ecologically important in nearly all aquatic habitats, PNSB are scarce in most captive systems. Several generations of commercial aquaculturists have effectively resolved this issue through routine replenishment of key PNSB genera, thereby promoting the health of diverse plant and animal species.

Capable of degrading tough organic wastes (e.g., detritus-building cellulose and water-yellowing polyphenols) while aggressively assimilating excess nutrients, the select PNSB strains grown with PNS HomeGro™ serve as a premium live food/probiotic that cleans, instead of fouling, your water assets. Moreover, they are scientifically proven to suppress a number of common fish and invertebrate diseases. As such, the benefits of using this product are many:

  • It has an extensive shelf life.
  • It is easy to measure and dose.
  • It naturally and safely removes unsightly buildups of organic matter.
  • It reduces the need for water changes and prolongs the life of chemical filter media.
  • It removes harmful ammonia, nitrite and nitrate.
  • It is a highly nutritious food for many aquarium filter-feeders and detritivores.
  • Its probiotic properties can reduce the incidence of disease in diverse aquarium species.

 

Directions and Usage for PNS HomeGro™:

In addition to sterilizing all implements as described below, wash hands/gloves thoroughly with antibacterial soap and apply a hand sanitizer. Avoid working in drafty and/or dusty areas.

Pour 1 cap household bleach into culture vessel (use vessel cap). Pour 1 cup hot tap water into vessel. Recap vessel and shake. Uncap vessel and completely pour out bleach water, shaking out last drops (do not rinse). Recap vessel immediately without touching inside of cap.

Bring 3 gallons purified water to boil in pot. Sterilize implements (stirring spoon, kitchen thermometer and funnel) with hydrogen peroxide (preferably by spraying) and place on a sterile surface. Add growth medium powder and stir well. Cut heat and cool pot to 90°C/194°F (with pot lid on). Carefully pour into culture vessel through funnel (keep cap on sterile surface); in many instances, for safety, it is best to pour from a pitcher (sterilized as above) rather than directly from the pot. Recap vessel immediately without touching inside of cap.

Cool vessel to room temperature. Remove cap and carefully pour entire contents of inoculum bottle into vessel. Recap with spigot (sterilized as above). Place vessel under continuous, moderate “warm white” light. Maintain incubation temperature of around 29°C/84°F.

Allow approximately 30 days incubation. As reddish sediment accumulates on the vessel floor, shake vessel often to accelerate final growth spurt. Culture may be deemed mature when no further growth has occurred for 5 days or more (typically at around one month). Shake vessel just before each use.

This product is made for aquarium/aquaculture use only! 

Includes exclusively licensed strains. No live cultures made with this product (nor any derivative thereof) may be sold, traded or used for any commercial purpose whatsoever.

 

KIT CONTENTS
  • Culture vessel, cap, and spigot
  • Sticker thermometer
  • Growth medium powder
  • Inoculum bottle (select blend of probiotic PNSB cultures)
ADDITIONAL REQUIREMENTS
  • Kitchen funnel
  • Kitchen thermometer
  • Unscented household bleach
  • Hydrogen peroxide (3% or higher), spray bottle
  • Isopropyl alcohol (70% or higher), spray bottle
  • 60W-65W incandescent lamp or equivalent
  • Heat pad (if needed for temperature control)

Customer Reviews

Based on 1 review
Write a review
100%
(1)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
S
Steve
Awesome product

This Bacteria is amazing. I add it each morning with live phytoplankton. I also add smaller amounts along with PNS yello snow when I feed corals twice a week.

Latest News from the AlgaeLab

Our team is hard at work studying how marine ecosystems behave so that you can build your tank with the perfect components!

PNS Deep Cycle

Harnessing the Power of PNS Deep Cycle for a Thriving Reef Aquarium

Reef aquariums are a testament to the beauty and complexity of marine ecosystems. Yet, one fundamental difference sets them apart from natural coral

Read More about Harnessing the Power of PNS Deep Cycle for a Thriving Reef Aquarium

How hard is it to keep a refugium?

Adding a refugium to the reef tank system can be a game changer for some reef keepers! Most experienced hobbyists agree that a refugiums’ natural

Read More about How hard is it to keep a refugium?

Keeping the Gigas Clam

There is something almost archetypal in the legend of man-eating clams. Perhaps this evokes allegorical imagery of a greedy or overly plucky sort of fool

Read More about Keeping the Gigas Clam

More Great Products

  • Kessil A80

    Kessil A80 Sun

    $129
    Notify Me When in Stock
  • PNS ProBio™

    $28.99
    Shop Now
  • Fritz TurboStart 900 4oz

    TurboStart 900

    $16 – $349
    Shop Now This product has multiple variants. The options may be chosen on the product page
  • BeneReef™

    $19.99 – $61.95
    Shop Now This product has multiple variants. The options may be chosen on the product page

Company

  • About Us
  • The AlgaeLab Blog
  • Our Team
  • Careers
  • FAQ

Get in Touch

  • Contact Us
  • AOA Claim Form
  • Press Inquiries
  • Call Us: 772-444-7637

Policies

  • Legendary AOA Guarantee
  • Terms & Conditions
  • Privacy Policy
  • Accessibility Statement

Other

  • Store Locator
  • Wholesale & B2B inquired
  • Business Location

Subscribe to our Newsletter

Join our mission to build a more sustainable aquarium hobby, one tank at a time!

Copyright 2025, AlgaeBarn LLC - Live Copepods and Phytoplankton