Home
Specials
Livestock
New Items
Education
Forums
Help & Info
New Customer?
Register
|
Sign In
Narrow Your Search
Saltwater Aquarium Supplies
Garlic (2)
All In One (5)
Calcium (10)
Coral Dips (2)
Iodine and Iodide (3)
Magnesium and Iron (4)
pH/KH Buffers (13)
Specialty (3)
Strontium (7)
Trace Elements/Vi... (8)
Water Treatments/... (8)
Browse by Price
$10 or less
$10-$15
$15-$30
$30 and more
Top sellers
Seachem Reef Complete 500...
Seachem Marine Trace 500 ...
Seachem Reef Plus 500 mL
Seachem Reef Advantage Ca...
Seachem Reef Advantage Ma...
Seachem Prime 500 mL
Aquarium Supplies
Additives
Air Pumps
Aquariums
Books & Cd's
Calcium Reactors
CO2 Regulator Kits
Chillers
Controllers
Dosing Pumps/Top-Off
Filters
Filter Media
Food
Freshwater Products
Heaters
Hydrometer
Lighting
Maintenance
Medications
Miscellaneous
Overflow Boxes
Ozonizers
Plumbing Parts
Powerheads
Protein Skimmers
Pumps (External)
Reverse Osmosis
Salt Mix
Substrate
Test Kits
Thermometers
UV Sterilizers
Wavemakers
Wet/Dry Filters
Shop By Brand
Pond Supplies
Reef Tank Packages
Betta Store
Coral Propagation
Clearance
Gift Certificates
Home
»
Saltwater Aquarium Supplies
»
Additives
»
65 items found
Selected Filters:
Brand:
Seachem
Search my results:
Sort By:
Best Match
Lowest Price
Highest Price
Lowest Rated
Highest Rated
Title (A to Z)
Title (Z to A)
Display items:
15
30
60
|<<
Previous
1
2
3
4
5
Next
>>|
Seachem Chlorguard 500 mL
Seachem Chlorguard safely, rapidly, and effciently removes toxic chlorine. Chlorine is commonly used in many municipal water sources to disinfect tap water. Chlorine is toxic to all aquatic life and should be removed before use of...
Be 1st to review
Water Treatments/Conditioners: See all items
Our Price:
$8.99
Item Code: SC4617
Seachem Clarity 250 mL
Seachem Clarity is the ultimate clarifier for both fresh and saltwater. It employs an advanced polymeric flocculating agent that is both reef and plant safe. Clarity is the only clarifier on the market that does it all! Clarity wi...
Be 1st to review
Water Treatments/Conditioners: See all items
Our Price:
$6.99
Item Code: SC4491
Seachem Garlic Guard 250 mL
Seachem GarlicGuard is an appetite/flavor enhancer for freshwater and saltwater fish. Simply soak the food in Garlic Guard before feeding your fish. GarlicGuard will help renew the interest of poor or finicky eaters. GarlicGuard c...
Avg. Customer Review (1) reviews
Garlic: See all items
Our Price:
$5.99
Item Code: SC4811
Seachem Garlic Guard 500 mL
Seachem GarlicGuard is an appetite/flavor enhancer for freshwater and saltwater fish. Simply soak the food in Garlic Guard before feeding your fish. GarlicGuard will help renew the interest of poor or finicky eaters. GarlicGuard c...
Avg. Customer Review (4) reviews
Garlic: See all items
Our Price:
$8.99
Item Code: SC4813
Seachem Liquid Amguard 500 mL
Seachem AmGuard safely, rapidly and efficiently removes toxic free ammonia. It is safe to use during tank cycling and is ideal for treating unexpected emergency situations. AmGuard reacts with free ammonia within minutes and does ...
Be 1st to review
Water Treatments/Conditioners: See all items
Our Price:
$10.99
Item Code: SC4637
Seachem Marine Buffer 1 kg
Seachem Marine Buffer is the original and still unique buffer with a pH of 8.3, designed to adjust pH to 8.3 and maintain both pH and alkalinity(KH). It is formulated not to disrupt the natural ionic balance of marine water with p...
Avg. Customer Review (2) reviews
pH/KH Buffers: See all items
Our Price:
$14.99
Item Code: SC1115
Seachem Marine Buffer 250 g
Seachem Marine Buffer is the original and still unique buffer with a pH of 8.3, designed to adjust pH to 8.3 and maintain both pH and alkalinity(KH). It is formulated not to disrupt the natural ionic balance of marine water with p...
Avg. Customer Review (1) reviews
pH/KH Buffers: See all items
Our Price:
$5.99
Item Code: SC1113
Seachem Marine Buffer 4 kg
Seachem Marine Buffer is the original and still unique buffer with a pH of 8.3, designed to adjust pH to 8.3 and maintain both pH and alkalinity(KH). It is formulated not to disrupt the natural ionic balance of marine water with p...
Avg. Customer Review (1) reviews
pH/KH Buffers: See all items
Our Price:
$46.99
Item Code: SC1117