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Reef Microbiome Booster

Biome-Matrix (COMING-SOON)

Biome-Matrix (COMING-SOON)

Regular price $16.99 AUD
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Biome-Matrix Reef Block

Biome-Matrix is a compact, reef-safe gel block that jump-starts and enhances the invisible microbial ecosystem your aquarium needs for long-term stability. Placed in the sump, it releases a controlled trickle of four natural marine biopolymers (targeted prebiotics) that only specialist, beneficial bacteria can use. Over 30 days these “good” microbes such as Pseudoalteromonas, Ruegeria, and Flavobacterium—rapidly colonise the block, spread through the system, and out-compete opportunistic pathogens like Vibrio and Tenacibaculum. The result is a richer, more balanced microbiome that protects fish and corals and helps new or sterile reefs mature faster, all without clouding the water, altering chemistry, or requiring any extra dosing or equipment.


Modern dry-rock and sterile starts lack the complex carbon cues that drive the full spectrum of beneficial reef bacteria. Without those cues, opportunistic pathogens and nuisance films can take over before a balanced community establishes itself.

Place one block in the sump and, over 30 days, it builds a resilient biofilm that:

  • Crowds-out harmful microbes
  • Increases the microbial biodiversity
  • Accelerates the “maturation” period new systems need

How It Works

  • Sea-Derived Matrix A compressed scaffold of reef-safe marine and bio-polymers feeding specialised bacteria and boosting their growth

  • Selective Feeding Only beneficial microbes that can secrete specialised enzymes can tap into the Biome-Matrix block. Opportunists and cyanobacteria can’t.

  • Living Bio-block Within one week the block’s surface is coated in a dense, protective biofilm; fragments naturally slough into the water column and colonise rock, sand, and plumbing.

Simple dosing

  • One block per 100 L (26 gal)
  • Halve the dose for nano reefs by cutting the gel in half and storing the unused piece in the fridge
  • Position vertically in a shaded, moderate-flow sump chamber, not in direct display light.
  • Replace when the block shrinks to ~20 % of its original size

Key Bacterial Groups Cultivated by Biome-Matrix

Ecological Role Representative Genera It Promotes Why They Matter

Surface bio-protectors

Pseudoalteromonas, Ruegeria (Roseobacter), Alteromonas

Produce natural antibiotics & quorum-sensing inhibitors that suppress pathogens

Organic-matter recyclers

Flavobacterium, Cycloclasticus

Break down proteins, lipids & detritus before they fuel nuisance algae

Slow-acting denitrifiers / redox balancers

Paracoccus, Shewanella

Remove excess dissolved organics inside the block’s oxygen-limited core

Hard-to-cultivate diversity boosters

Planctomycetes, Oceanobacillus, Marinobacter

Fill ecological niches absent in sterile starts; promote coral holobiont stability