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Take 10% off with code HOLIDAY. We'll be closed December 24 - January 9 inclusive. Orders will be sent after we reopen and delays will occur as we go through the backlog. Special order items will be ordered after we reopen. Happy holidays!
Take 10% off with code HOLIDAY. We'll be closed December 24 - January 9 inclusive. Orders will be sent after we reopen and delays will occur as we go through the backlog. Special order items will be ordered after we reopen. Happy holidays!

10% off sale on now! 

Use coupon code HOLIDAY. Min spend $50. Max discount $50. Ts & Cs apply.

Aquarium Gravels & Substrates

Not sure how much you need?

Click here to calculate how much sand or gravel you need for your aquarium.


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Aqua Natural Iwagumi Nile 3.5kg (3 - 4mm) - Aquatic Supplies Australia
Aqua Natural Iwagumi Nile 3.5kg (3 - 4mm) - Aquatic Supplies Australia

Aqua Natural Iwagumi Nile 3.5kg (3-4mm)

$24.95 - $24.95
$24.95
$24.95 - $24.95
$24.95
5 in stock.

Aqua Natural’s unique and authentic range of Iwagumi substrates are recognised as the products of choice by professional aquascapers and hobbyists ...

View full details
$24.95 - $24.95
$24.95
$24.95 - $24.95
$24.95
Aqua Natural Iwagumi Rio 3.5kg (0.5 - 1mm) - Aquatic Supplies Australia
Aqua Natural Iwagumi Rio 3.5kg (0.5 - 1mm) - Aquatic Supplies Australia

Aqua Natural Iwagumi Rio 3.5kg (0.5-1mm)

$24.95 - $24.95
$24.95
$24.95 - $24.95
$24.95
1 in stock.

Aqua Natural’s unique and authentic range of Iwagumi substrates are recognised as the products of choice by professional aquascapers and hobbyists ...

View full details
$24.95 - $24.95
$24.95
$24.95 - $24.95
$24.95
Aqua Natural Iwagumi Fiji 3.5kg (3 - 4mm) - Aquatic Supplies Australia
Aqua Natural Iwagumi Fiji 3.5kg (3 - 4mm) - Aquatic Supplies Australia

Aqua Natural Iwagumi Fiji 3.5kg (3-4mm)

$24.95 - $24.95
$24.95
$24.95 - $24.95
$24.95
5 in stock.

Aqua Natural’s unique and authentic range of Iwagumi substrates are recognised as the products of choice by professional aquascapers and hobbyists ...

View full details
$24.95 - $24.95
$24.95
$24.95 - $24.95
$24.95
Bioscape Substrate Pastel Bronze Fine 1 - 2mm - Aquatic Supplies Australia

Bioscape Substrate Pastel Bronze Fine 1-2mm

$25.95 - $49.95
$25.95 - $49.95
$25.95 - $49.95
$25.95
9 in stock.

Premium all natural aquarium substrate from Bioscape which is triple washed and won't affect your pH. This substrate can be used alone, to create s...

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$25.95 - $49.95
$25.95 - $49.95
$25.95 - $49.95
$25.95
Bioscape Substrate Breakwater Brown Fine 1 - 2mm - Aquatic Supplies Australia

Bioscape Substrate Breakwater Brown Fine 1-2mm

$25.95 - $49.95
$25.95 - $49.95
$25.95 - $49.95
$25.95
6 in stock.

Premium all natural aquarium substrate from Bioscape which is triple washed and won't affect your pH. This substrate can be used alone, to create s...

View full details
$25.95 - $49.95
$25.95 - $49.95
$25.95 - $49.95
$25.95
Aqua Natural Bio Sub - Tutti Frutti 2.26kg - Aquatic Supplies Australia

Aqua Natural Bio Sub - Tutti Frutti 2.26kg

$19.95 - $19.95
$19.95
$19.95 - $19.95
$19.95
2 in stock.

Aqua Natural Substrates All Aqua Natural gravel or substrates are 100% natural, sustainably sourced, triple washed and kiln dried. Our meticulously...

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$19.95 - $19.95
$19.95
$19.95 - $19.95
$19.95
Aqua Natural Iwagumi Garnet 3.5kg (0.5 - 1mm) - Aquatic Supplies Australia
Aqua Natural Iwagumi Garnet 3.5kg (0.5 - 1mm) - Aquatic Supplies Australia

Aqua Natural Iwagumi Garnet 3.5kg (0.5-1mm)

$24.95 - $24.95
$24.95
$24.95 - $24.95
$24.95

Aqua Natural’s unique and authentic range of Iwagumi substrates are recognised as the products of choice by professional aquascapers and hobbyists ...

View full details
$24.95 - $24.95
$24.95
$24.95 - $24.95
$24.95
Bioscape Substrate Breakwater Brown Coarse 2 - 4mm - Aquatic Supplies Australia

Bioscape Substrate Breakwater Brown Coarse 2-4mm

$25.95 - $49.95
$25.95 - $49.95
$25.95 - $49.95
$25.95
1 in stock.

Premium all natural aquarium substrate from Bioscape which is triple washed and won't affect your pH. This substrate can be used alone, to create s...

View full details
$25.95 - $49.95
$25.95 - $49.95
$25.95 - $49.95
$25.95