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Reef & Marine Substrates

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Aqua Natural Bahamas Oolitic Aragonite Fine (0.05-1mm)

Original price $36.95 - Original price $59.95
Original price
$36.95 - $59.95
$36.95 - $59.95
Current price $36.95
6 in stock.

Calcium carbonate derived from oolitic aragonite is biogenic (created by living organisms) and naturally re-occurring. Protect the reef by using th...

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Original price $36.95 - Original price $59.95
Original price
$36.95 - $59.95
$36.95 - $59.95
Current price $36.95

Aqua Natural South Seas Base Rock Stacks

Original price $54.00 - Original price $95.00
Original price
$54.00 - $95.00
$54.00 - $95.00
Current price $54.00

South Seas Base Rock is fossilized Oolitic Aragonite and harvested by our USA partners under lease with Zero marine life impact. The perfect base r...

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Original price $54.00 - Original price $95.00
Original price
$54.00 - $95.00
$54.00 - $95.00
Current price $54.00

Aqua Natural South Seas Base Rock Minis 1kg

Original price $15.95 - Original price $15.95
Original price
$15.95
$15.95 - $15.95
Current price $15.95
Out of stock

South Seas Base Rock is fossilized Oolitic Aragonite and harvested by our USA partners under lease with Zero marine life impact. The perfect base r...

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Original price $15.95 - Original price $15.95
Original price
$15.95
$15.95 - $15.95
Current price $15.95
Sold out

Aqua Natural Marine Accents Ocean 20-50mm 300ml

Original price $9.50 - Original price $9.50
Original price
$9.50
$9.50 - $9.50
Current price $9.50
Out of stock

Add these 20-50mm Marine Accents to any saltwater or Cichlid aquarium for spectacular effect. Each piece of fossilised aragonite and shell is a one...

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Original price $9.50 - Original price $9.50
Original price
$9.50
$9.50 - $9.50
Current price $9.50
Sold out

Aqua Natural Marine Accents Lagoon 2-8mm 300ml

Original price $9.50 - Original price $9.50
Original price
$9.50
$9.50 - $9.50
Current price $9.50
2 in stock.

Add these 2-8mm Marine Accents to any saltwater or Cichlid aquarium. A blend of coarse and fossilised aragonite along with shells makes this an ide...

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Original price $9.50 - Original price $9.50
Original price
$9.50
$9.50 - $9.50
Current price $9.50

Seachem Pearl Beach Aragonite

Original price $39.95 - Original price $69.95
Original price
$39.95 - $69.95
$39.95 - $69.95
Current price $39.95
1 in stock.

Pearl Beach™ is an all natural aragonite substrate for all types of marine, reef and tropical aquaria. Its chemical composition will assist in stab...

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Original price $39.95 - Original price $69.95
Original price
$39.95 - $69.95
$39.95 - $69.95
Current price $39.95

Seachem Gray Coast Calcite

Original price $34.95 - Original price $64.95
Original price
$34.95 - $64.95
$34.95 - $64.95
Current price $34.95

Gray Coast™ Calcite is an all natural calcite substrate for all types of marine, reef and tropical aquaria. Its chemical composition will assist in...

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Original price $34.95 - Original price $64.95
Original price
$34.95 - $64.95
$34.95 - $64.95
Current price $34.95

Aqua Natural Bahamas Coarse Aragonite (1-2mm)

Original price $33.95 - Original price $59.95
Original price
$33.95 - $59.95
$33.95 - $59.95
Current price $33.95
12 in stock.

Calcium carbonate derived from aragonite is biogenic (created by living organisms) and naturally re-occurring. Protect the reef by using this super...

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Original price $33.95 - Original price $59.95
Original price
$33.95 - $59.95
$33.95 - $59.95
Current price $33.95

Aqua Medic Bali Sand

Original price $49.95 - Original price $89.95
Original price
$49.95 - $89.95
$49.95 - $89.95
Current price $49.95
1 in stock.

Bali Sand is a very pure limestone that consists of about 98% of calcium carbonate, as well as some zeolite-like minerals. Because of its texture a...

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Original price $49.95 - Original price $89.95
Original price
$49.95 - $89.95
$49.95 - $89.95
Current price $49.95

Seachem Reef Reactor

Original price $54.95 - Original price $89.95
Original price
$54.95 - $89.95
$54.95 - $89.95
Current price $54.95
1 in stock.

Reef Reactor™ is a high-purity source of aragonite, which supplies all important elements for optimal ionic balance and robust coral growth and col...

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Original price $54.95 - Original price $89.95
Original price
$54.95 - $89.95
$54.95 - $89.95
Current price $54.95

Seachem Meridian Oolitic Aragonite

Original price $39.95 - Original price $72.95
Original price
$39.95 - $72.95
$39.95 - $72.95
Current price $39.95
3 in stock.

Meridian™is an all natural oolitic (spherical or egg shaped) aragonite substrate for all reef and marine aquaria. Meridian™ is the premium aragonit...

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Original price $39.95 - Original price $72.95
Original price
$39.95 - $72.95
$39.95 - $72.95
Current price $39.95

Aqua Natural Reef Base Rock Life Purple 10kg

Original price $139.00 - Original price $139.00
Original price
$139.00
$139.00 - $139.00
Current price $139.00

Life Rock started their life millions of years ago on a seafloor thriving with marine life. With the retreat of the oceans, this ancient piece of a...

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Original price $139.00 - Original price $139.00
Original price
$139.00
$139.00 - $139.00
Current price $139.00

Aqua Medic Tonga Pearls

Original price $59.95 - Original price $89.95
Original price
$59.95 - $89.95
$59.95 - $89.95
Current price $59.95
2 in stock.

Tonga Pearls are a completely new and thus a unique limestone material. The micro/mini pearls are produced under strict quality controlled conditio...

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Original price $59.95 - Original price $89.95
Original price
$59.95 - $89.95
$59.95 - $89.95
Current price $59.95

Aqua Natural Reef Base Rock Life Blue 10kg

Original price $145.00 - Original price $145.00
Original price
$145.00
$145.00 - $145.00
Current price $145.00

Life Rock started their life millions of years ago on a seafloor thriving with marine life. With the retreat of the oceans, this ancient piece of a...

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Original price $145.00 - Original price $145.00
Original price
$145.00
$145.00 - $145.00
Current price $145.00

Aqua Natural Reef Base Rock Life Pink 10kg

Original price $139.00 - Original price $139.00
Original price
$139.00
$139.00 - $139.00
Current price $139.00

Life Rock started their life millions of years ago on a seafloor thriving with marine life. With the retreat of the oceans, this ancient piece of a...

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Original price $139.00 - Original price $139.00
Original price
$139.00
$139.00 - $139.00
Current price $139.00

Aqua Natural Reef Base Rock Life Green 10kg

Original price $145.00 - Original price $145.00
Original price
$145.00
$145.00 - $145.00
Current price $145.00
1 in stock.

Life Rock started their life millions of years ago on a seafloor thriving with marine life. With the retreat of the oceans, this ancient piece of a...

View full details
Original price $145.00 - Original price $145.00
Original price
$145.00
$145.00 - $145.00
Current price $145.00

Aqua Natural South Seas Base Rock Mixed Pack 10kg

Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00
4 in stock.

South Seas Base Rock is fossilized Oolitic Aragonite and harvested by our USA partners under lease with Zero marine life impact. The perfect base r...

View full details
Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00