| Sort by Popularity- | Manufacturer | Product(s) | Model | Price | Buy Now |
| | Seachem | CLARITY ENGLISH 500 ML 12/CS Seachem Clarity
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 will clear all types of clouding including, but not limited to, chemical clouding and particulate clouding (i.e. stirred up gravel bed). Freshwa... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729168 | $13.36 | |
| | Seachem | STABILITY ENGLISH 500 ML 12/CS Seachem Stability
Stability will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death: new tank syndrome. Stability is formulated specifically for the aquarium and contains a synergistic blend of aerobic, anaerobic, and facultative bacteria which facilitate the breakdown of waste organics, ammonia, ... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729074 | $13.36 | |
| | Seachem | PRIME 500 ML 12/CS Seachem Prime
A complete and concentrated conditioner for both fresh and salt water. Removes chlorine, chloramine and ammonia. Prime converts ammonia into a safe, non-toxic form that is readily removed by the tanks biofilter. May be used during tank cycling to alleviate ammonia/nitrite toxicity. Prime detoxifies nitrite and nitrate, allowing the biofilter to more efficiently re... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729026 | $11.87 | |
| | | PURPLEUP 8 OZ Purple Up
Purple-Up is a new pink and purple coralline algae accelerator. Since Purple-Up is not a fertilizer; it does not promote the growth of nuisance algae. How does it work? Purple-Up uses a unique dual method approach to coralline algae acceleration. It contains ionic calcium which immediately raises dissolved calcium levels in your aquarium water. At the same time Supe... ...more. | 533020 | $7.67 | |
| | Brightwell Aquatics | ALKALIN8.3 250 ML 12/CS Alkalin8.3
Highly-effective alkalinity (KH)-increasing (buffer) solution
Helps increase pH stability in an aquarium by raising the alkalinity.
Provides a source of carbonates, which make up the majority by weight of aragonite, the mineral secreted by reef-building organisms as skeletal material.
Continued addition raises pH until 8.3 is reached, at which ... This item is sold individually....more. | 731000 | $3.86 | |
| | Brightwell Aquatics | ALKALIN8.3 500ML 12/CS Alkalin8.3
Highly-effective alkalinity (KH)-increasing (buffer) solution
Helps increase pH stability in an aquarium by raising the alkalinity.
Provides a source of carbonates, which make up the majority by weight of aragonite, the mineral secreted by reef-building organisms as skeletal material.
Continued addition raises pH until 8.3 is reached, at which ... This item is sold individually....more. | 731002 | $5.52 | |
| | Brightwell Aquatics | ALKALINE8.3-P 1KG 6/CS Alkalin8.3-P
Highly-effective alkalinity-increasing (buffer) powdered blend.
Helps increase pH stability in an aquarium by raising the alkalinity; continued addition raises pH until 8.3 is reached, at which point the pH remains unchanged and the alkalinity alone increases.
Provides a source of carbonates, which make up the majority by weight of arag... This item is sold individually....more. | 731158 | $27.81 | |
| | Brightwell Aquatics | ALKALINE8.3-P 250G 12/CS Alkalin8.3-P
Highly-effective alkalinity-increasing (buffer) powdered blend.
Helps increase pH stability in an aquarium by raising the alkalinity; continued addition raises pH until 8.3 is reached, at which point the pH remains unchanged and the alkalinity alone increases.
Provides a source of carbonates, which make up the majority by weight of arag... This item is sold individually....more. | 731154 | $10.28 | |
| | Brightwell Aquatics | ALKALINE8.3-P 500G 12/CS Alkalin8.3-P
Highly-effective alkalinity-increasing (buffer) powdered blend.
Helps increase pH stability in an aquarium by raising the alkalinity; continued addition raises pH until 8.3 is reached, at which point the pH remains unchanged and the alkalinity alone increases.
Provides a source of carbonates, which make up the majority by weight of arag... This item is sold individually....more. | 731156 | $17.27 | |
| | | BALANCED ION MAGNESIUM SUPPLE 1 GALLON Balanced Ion Magnesium Supplement
Highly Concentrated liquid Magnesium additive to rapidly raise and maintain Magnesium levels in the marine and reef aquarium. It is unique, in that it is formulated to add several forms of Magnesium in a balanced ratio as not to disturb the ionic balance of the marine or reef aquarium. Magnesium is an essential element stabilizing Calcium and Alka... ...more. | 535090 | $58.45 | |
| | | BALANCED ION MAGNESIUM SUPPLE 16 OZ Balanced Ion Magnesium Supplement
Highly Concentrated liquid Magnesium additive to rapidly raise and maintain Magnesium levels in the marine and reef aquarium. It is unique, in that it is formulated to add several forms of Magnesium in a balanced ratio as not to disturb the ionic balance of the marine or reef aquarium. Magnesium is an essential element stabilizing Calcium and Alka... ...more. | 535080 | $6.79 | |
| | | BALANCED ION MAGNESIUM SUPPLE 32 OZ Balanced Ion Magnesium Supplement
Highly Concentrated liquid Magnesium additive to rapidly raise and maintain Magnesium levels in the marine and reef aquarium. It is unique, in that it is formulated to add several forms of Magnesium in a balanced ratio as not to disturb the ionic balance of the marine or reef aquarium. Magnesium is an essential element stabilizing Calcium and Alka... ...more. | 535085 | $21.08 | |
| | | BALANCED ION MAGNESIUM SUPPLE 8 OZ Balanced Ion Magnesium Supplement
Highly Concentrated liquid Magnesium additive to rapidly raise and maintain Magnesium levels in the marine and reef aquarium. It is unique, in that it is formulated to add several forms of Magnesium in a balanced ratio as not to disturb the ionic balance of the marine or reef aquarium. Magnesium is an essential element stabilizing Calcium and Alka... ...more. | 535075 | $7.44 | |
| | | BALANCED ION POTASSIUM 16 OZ Balanced Ion Potassium Supplement
Highly Concentrated liquid Potassium additive to rapidly raise and maintain Potassium levels in the marine and reef aquarium. It is unique, in that it is formulated to add several forms of Potassium in a balanced ratio as not to disturb the ionic balance of the marine or reef aquarium. Potassium is an essential element in marine chemistry and is c... ...more. | 535025 | $18.91 | |
| | | BALANCED ION POTASSIUM 32 OZ Balanced Ion Potassium Supplement
Highly Concentrated liquid Potassium additive to rapidly raise and maintain Potassium levels in the marine and reef aquarium. It is unique, in that it is formulated to add several forms of Potassium in a balanced ratio as not to disturb the ionic balance of the marine or reef aquarium. Potassium is an essential element in marine chemistry and is c... ...more. | 535030 | $30.16 | |
| | | BALANCED ION POTASSIUM 8 OZ Balanced Ion Potassium Supplement
Highly Concentrated liquid Potassium additive to rapidly raise and maintain Potassium levels in the marine and reef aquarium. It is unique, in that it is formulated to add several forms of Potassium in a balanced ratio as not to disturb the ionic balance of the marine or reef aquarium. Potassium is an essential element in marine chemistry and is c... ...more. | 535020 | $10.81 | |