Aquarium Substrate / Shop - Super Savings! Save up to 39%


Super Savings! Up to 39% off on Aquarium Substrate (in Shop) at Alsea Clinic [10]. Top brands include Carib Sea, Worldwide Imports, mySimple Products, Brightwell Aquatics, Spectrastone, CaribSea Aquatics, & Wayber. Hurry! Limited time offers. Offers valid only while supplies last.



Carib Sea ACS00940 Ocean Direct Natural Live Sand for Aquarium, 40-Pound
By Carib Sea
In Stock
$49.36

mpn: 008479009401, ean: 0013245012356,

4.0 out of 5 stars with 59 reviews
Different than all other live Sand products on the market. This live Sand utilizes patent pending sea breathe technology; which preserves real live Sand with its own Original bacteria. Every bag of Ocean direct is alive and breathing with up to 1000 times more beneficial bacteria than other preservation methods. Every grain of Ocean direct is coated with bacteria and encapsulated by capillary action in a thin film of real Ocean water. The thin film is open to the atmosphere for unparalleled gas


Carib Sea ACS00050 Aragonite Reef Sand for Aquarium, 40-Pound
By Carib Sea
In Stock
$48.00

mpn: 008479000507, ean: 0008479000507,

4.2 out of 5 stars with 28 reviews
Don’t settle for an ordinary gravel. Natural dramatic colors and textures combined with pH support characterize our coralline and seafloor products. These are coarser materials suitable for most under gravel filtration and fish systems or as an accent for finer sands anywhere where elevated pH values are desirable. Consider the coralline products in brackish or cichlid aquariums (Central American or African). seafloor Puka shell substrates are great additions to fine sands in reef tanks where


Carib Sea ACS00372 3 case South Sea Base Rock Bag for Aquarium, 10-Pound
By Carib Sea
In Stock
$47.17
$41.48
You Save: 12%

mpn: 008479003720, ean: 0008479003720,

4.8 out of 5 stars with 16 reviews
There is simply no finer base rock than South Seas Base Rock. Perfectly cleaned and full of holes, South Seas Base is idea for any marine, reef, or African cichlid tank. The macro and micro porosities are impressive. No curing needed, South Seas is ready to use right away. It makes the best live rock to, takes coralline algae beautifully.Caribe South Sea Base Rock Bag 10-Pound 3 case. It makes the best live rock to, takes coralline algae beautifully. No curing needed, South Seas is ready to use


Carib Sea Arag-Alive 20-Pound Fiji Pink Sand (40-Pound)
By Carib Sea
In Stock
$99.46

mpn: CaribSea123, ean: 0016027608969,

4.1 out of 5 stars with 47 reviews
Functional and beautiful aragonite substrate for all types of marine aquariumsFunctional and beautiful aragonite substrate for all types of marine aquariums. Contains millions of beneficial marine bacteria to enhance biological filtration. Many styles to help recreate any marine environment.


Carib Sea ACS00846 1/4-Inch Snowy River Gravel for Aquarium, 2/20-Pound
By Carib Sea
In Stock
$43.99

mpn: 008479008466, ean: 0008479008466,

4.5 out of 5 stars with 17 reviews
This product is easy to use. This product adds a great value. This product is Manufactured in United States. This product is designed for pets and there use.This product is easy to use. This product adds a great Value. This product is Manufactured in United States.


World Wide Imports Natures Rock Purple Base Rock, 40 lb
By Worldwide Imports
In Stock
$179.99

mpn: 29904087405, ean: 0029904087405,

4.1 out of 5 stars with 16 reviews
Nature's Ocean Base Rock is 100% premium all natural aragonite rock covered with naturally formed holes and crevices which makes for some very interesting and unique shapes and is easy to stack when creating a base for growing live coral or as an addition to existing coral-based ecosystems. This porous characteristic provides a natural biological filter as well as a perfect environment for denitrifying marine bacteria to grow and flourish, which effectively reduces nitrates in your tank.Will not


Carib Sea ACS00370 South Sea Base Rock for Aquarium, 40-Pound
By Carib Sea
In Stock
$86.99

mpn: 008479003706, ean: 0611102273423,

4.1 out of 5 stars with 33 reviews
At an unbelievable 50% void space (macro and micro), you will be hard Pressed to find a durable natural rock that has this magnitude of porosity. Natural weathering processes form the fantastic shapes of south seas base rock by the erosion and pitting of Limestone over the course of eons. It is clean and safe for marine, reef and hard water freshwater aquariums such as African cichlids. South seas base rock can also be an interesting and realistic addition to a desert Reptile biome.At an unprece


Safe & Non-Toxic {Tiny Size, 0.01" to 0.08" Inch} 30 Pound Bag of Sand Decor for Freshwater & Saltwater Aquarium w/ Dark Cool Vast Shimmering Edgy Shiny Luxury Versatile Style [Black]
By mySimple Products
In Stock
$66.49

ean: 7431041398338,

4.4 out of 5 stars with 40 reviews
SIZE OF SUBSTRATE: Substrates vary widely in terms of size - everything from sands consisting of very tiny particles to larger river rocks. Large particle substrates allow more uneaten food and waste to penetrate into it leading to toxic build ups if not cleaned. Small particle substrates can compact which may lead to areas that lack oxygen. These areas can eventually release hydrogen sulfide - a substance that is extremely toxic to fish. The size of the particles also has a big impact on the he


Carib Sea ACS00255 Rift Lake Authentic for Aquarium, 50-Pound
By Carib Sea
In Stock
$59.50

mpn: 008479002556, ean: 0008479002556,

4.5 out of 5 stars with 40 reviews
CaribSea' s African Cichlid substrates can help recreate a variety of environments. Rift Lake Authentic is a typical Mbuna setup while Sahara Sand is ideal for nesting feather fins. The original African Cichlid Mix is great in just about any application! The bold colors of all the Cichlid Mixes encourage the vibrant natural coloration of your fish. CaribSea' s Cichlid products naturally buffer for the life of the aquarium simplifying the process of matching water quality parameters to the Great


Carib Sea ACS00847 Gemstone Creek Gravel for Aquarium, 2/20-Pound
By Carib Sea
In Stock
$33.00

mpn: 008479008473, ean: 0008479008473,

4.4 out of 5 stars with 22 reviews
These super natural substrates are pH neutral and provide a surface for the beneficial bacteria to build colonies, while beautifying the look of your aquarium. Enjoy the feel of each unique substrate. Suitable for freshwater or saltwater aquariums.Sizes and colors were selected to re-create natural jungle Environments. Suitable for freshwater and marine aquariums with proper maintenance. Pre-washed, pH neutral & allows the beneficial bacteria to build colonies. Prevents reflections from the base


Brightwell Aquatics FlorinBase Laterin Substrat F, Fine Granular High Porosity Clay Base Substrate for use in Planted and Freshwater Shrimp biotope Aquaria, 25 Lbs
By Brightwell Aquatics
In Stock
$42.92
$42.91

mpn: FBSF25, ean: 0810086018819,

4.8 out of 5 stars with 41 reviews
''Florin Base Lateran Substrata-F'' is a Fine sized, High-Porosity, Kiln Fired, Clay Granular Substrate for Use in All Planted and Freshwater Shrimp Biotope Aquaria. It is an ideal medium for use under gravel or substrates in planted freshwater aquariums. Particularly when used with ''Florin Base Substrata-VF'' and ''Florin Base Laterite '', it will provide long-term nutrient availability with properties similar to hardened clay soils native to the environments where aquarium plants were origina


Carib Sea ACS00797 Arag Alive Hawaiian Reef for Aquarium, 20 Pound, Black, 2 Pack
By Carib Sea
In Stock
$53.10

mpn: 013160, ean: 0008479007971,

4.2 out of 5 stars with 31 reviews
Bring the world's most exotic reefs into your home with Carib Sea's Arag-Alive substrates. Helps maintain a proper pH for the life of your aquarium without the constant addition of chemicals, and creates a biological balance to discourage nuisance algae.Caribe Agar Alive Hawaiian Black 2 bags(20lbs each). It is developed from Caribe's cooperation with public aquariums and zoological parks, where authenticity is a must. Made by Caribe Sea.


Carib Sea Eco-Complete African Cichlid Substrate, 20-Pound, Live Sand for Aquarium
By Carib Sea
In Stock
$29.99
$24.99
You Save: 17%

mpn: 84043, ean: 0716184526327,

4.3 out of 5 stars with 21 reviews
Product quality and customer service have been our highest priority. Manufactured by CaribSea. Made in United States.Product quality and customer service have been our highest priority. Manufactured by Caribbean. Made in United States.


Spectrastone Blue Jean Aquarium Gravel for Freshwater Aquariums, 25-Pound Bag
By Spectrastone
In Stock
$30.91
$18.99
You Save: 39%

mpn: 915125, ean: 0015851151252,

4.3 out of 5 stars with 25 reviews
Blue jean blend aquarium gravel for freshwater aquariums. Will not affect PH. Safe for use in freshwater aquariums.Will not affect PH. Safe for use in freshwater aquariums. Non-Toxic coating.


Carib Sea ACS00223 African Ivory Coast Sand for Aquarium, 20-Pound
By Carib Sea
In Stock
$27.65

mpn: 008479002235, ean: 0008479002235,

4.2 out of 5 stars with 28 reviews
African Cichlid Mix is offered in six different types to suite every aquarists tastes. This group of products naturally buffers the water in your aquarium to better approximate the water quality parameters of the great rift lakes in Africa. No need to use special cichlid buffers, our product does it all for you.Keeps water crystal clear. A superior natural buffer. Provides an excellent substrate. Conditions water naturally. Made in the usa.


CaribSea Aquatics South Seas Base Rock Shelf, 40-Pound
By CaribSea Aquatics
In Stock
$105.13
$104.85

mpn: 008479003713, ean: 0008479003713,

4.9 out of 5 stars with 49 reviews
At an unbelievable 50% void space (macro and micro), you will be hard Pressed to find a durable natural rock that has this magnitude of porosity. Natural weathering processes form the fantastic shapes of south seas base rock by the erosion and pitting of Limestone over the course of eons. It is clean and safe for marine, reef and hard water freshwater aquariums such as African cichlids. South seas base rock can also be an interesting and realistic addition to a desert Reptile biome.At an unprece


Carib Sea ACS00865 50-Pound Blue Ridge Gravel for Aquarium, 1/4-Inch
By Carib Sea
In Stock
$67.35

mpn: 008479008657, ean: 0008479008657,

4.4 out of 5 stars with 7 reviews
Stocking your store with beautiful natural gravels has never been easier or more affordable with new Super Naturals Essentials from CaribSea.  Five distinct grades and shades in 3 convenient bag sizes, there is something for everyone.  These naturals are clean, beautifully packaged, and available now. Super Naturals Essentials, no compromise on quality, only on price.ph neutral ; perfect for all aquariums. Sizes and colors selected to re-create natural environments. no dyes or paints used.


Carib Sea Florida Crushed Coral, 40 lb.
By Carib Sea
In Stock
$34.39

mpn: 150, ean: 0008479001504,

4.2 out of 5 stars with 58 reviews
Florida Crushed Coral is the only crushed coral with aragonite, which provides up to 25 times the buffering power of other crushed corals, dolomite, or oyster shell. It eliminates chronic pH problems and provide maximum surface area for water purifying bacteria. CaribSea's Florida Crushed Coral with aragonite allows an increase in bio-load by up to 50% and it never needs replacement. No rinsing required.Typical Size: 2.5 - 5.5mm. Average Density: 72 pounds per cubic foot.


Safe & Non-Toxic {Various Sizes} 30 Pound Bag of Gravel, Rocks & Pebbles Decor for Freshwater & Saltwater Aquarium w/ Natural Earth Toned Polished Smooth River Style [Tan, Red & Gray]
By mySimple Products
In Stock
$50.49

ean: 7431041898821,

4.8 out of 5 stars with 46 reviews
SIZE OF SUBSTRATE: Substrates vary widely in terms of size - everything from sands consisting of very tiny particles to larger river rocks. Large particle substrates allow more uneaten food and waste to penetrate into it leading to toxic build ups if not cleaned. Small particle substrates can compact which may lead to areas that lack oxygen. These areas can eventually release hydrogen sulfide - a substance that is extremely toxic to fish. The size of the particles also has a big impact on the he


Wayber Pink Pebble, 1 Lb/460g Stones Rock Crystal Sands for Aquarium Fish Turtle Tank Landscape/Bonsai Succulent Plants Ornament/Bottom Decoration, Pink Natural Quarzt (Fills 1&1/4 Cups)
By Wayber
In Stock
$17.99
$13.79
You Save: 23%

mpn: 43237-2, ean: 0746827096269,

4.9 out of 5 stars with 38 reviews
1 Lb/460g Decorative Sand Rock Crystal Stones for Decoration/Jewelry Multi-funtion Can be placed within the potted plant,make plants grow lush healthy,exuberant. Can be placed on an altar or poured into a small offering bowl. Perfect for Jewelry Making,Artwork and Home Decoration. Package 1 Pound/Pack(About 460 Grams). Picture is only for your reference,the actual color of the item might be slightly different from the pictures.Net Weight: 1 pound (460 grams). Fills 1&1/4 Cups or 0.3 L volume.



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