» Saltwater Aquarium Supplies » Substrates

Caribsea Arag-Alive Bahamas Oolite

CaribSea’s Arag-Alive!™ Only CaribSea’s Arag-Alive!™ Live Sands contains not just the broad spectrum of marine bacteria found in the ocean, but additional specially selected strains of marine bacteria as well. Arag-Alive!™ comp...

Avg. Customer Review (4) reviews

Live Sand: See all items

CaribSea Dry Aragonite Special Grade Reef Sand

1.25–1.95 mm diameter grain size. A revolution in reef-keeping! This is the one you’ve been reading about in all the hobbyist publications. This grade of aragonite is specifically engineered for plenum-type nitrate reducing beds o...

Avg. Customer Review (4) reviews

Dry Sand: See all items

Ecosystem Aquarium Miracle Mud (Marine)

Miracle Mud is a product of EcoSystem Aquarium® that has been carefully formulated to include all the essential trace elements, minerals, and components necessary to maintain a successful aquarium. Miracle Mud will continually re...

Avg. Customer Review (4) reviews

Mineral & Reef Mud: See all items

Caribsea Arag-Alive Special Grade Reef Sand

CaribSea’s Arag-Alive!™ Only CaribSea’s Arag-Alive!™ Live Sands contains not just the broad spectrum of marine bacteria found in the ocean, but additional specially selected strains of marine bacteria as well. Arag-Alive!™ comp...

Avg. Customer Review (7) reviews

Live Sand: See all items

Caribsea Ocean Direct Live Sand Original

All New Ocean Direct™ Live Sand Simply Natural – Enjoy this real Caribbean live sand in a breathable bag with no added chemicals or special processing. Simply Effective – Ocean Direct™ is different than all other live sand prod...

Avg. Customer Review (2) reviews

Live Sand: See all items

Caribsea Ocean Direct Live Sand Oolite

All New Ocean Direct™ Live Sand Simply Natural – Enjoy this real Caribbean live sand in a breathable bag with no added chemicals or special processing. Simply Effective – Ocean Direct™ is different than all other live sand prod...

Avg. Customer Review (2) reviews

Live Sand: See all items

Caribsea South Seas Base Rock 40 lb

Top quality Phillipine base rock, clean and nicely sized from baseball to football. South Seas Lace Rock is a great new aquascaping rock that we are excited to be offering. South Seas had much more structure than any other common...

Avg. Customer Review (5) reviews

Aquascaping Rock: See all items

CaribSea Dry Aragonite Super Reef Sand

Seaflor Super Reef Sand 1.2-4.0mm diameter grain. This mixed grade (of Seaflor Special Grade and small shells) is also ideal for nitrate reducing systems or simply as reef tank bottom cover. The addition of small shells ...

Avg. Customer Review (5) reviews

Dry Sand: See all items

Caribsea Arag Alive Fiji Pink

You can now bring the worlds most exotic reefs into your home with CaribSea`s Arag-Alive substrates. It is developed from CaribSea`s cooperation with public aquariums and zoological parks, where authenticity is a must. From the al...

Be 1st to review

Live Sand: See all items

KNOP ReefBase (Phosphate-Free) 7.0 kg

Gravel/substrate for reef aquaria highly pure natural calcium carbonate sand free of phosphates improves bacterial nitrate reduction helps preventing filamentous algae fine grain size KNOP ReefBase is a natural ...

Be 1st to review

Dry Sand: See all items

Caribsea Arag-Alive Bimini Pink 10 lb

CaribSea’s Arag-Alive!™ Only CaribSea’s Arag-Alive!™ Live Sands contains not just the broad spectrum of marine bacteria found in the ocean, but additional specially selected strains of marine bacteria as well. Arag-Alive!™ comp...

Avg. Customer Review (1) reviews

Live Sand: See all items