| Sort by Popularity | Manufacturer+ | Product(s) | Model | Price | Buy Now |
| Seachem | MATRIX ENGLISH 1 L 12/CS Seachem Matrix
Matrix™ is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix™ is a porous inorganic solid about 10 mm in diameter. Each liter of Matrix™ provides as much surface (... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729166 | $10.17 | |
| Seachem | PURIGEN 250ML 25/CS Seachem Purigen
Purigen™ is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or absorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impurities from water at a rate and capacity that exceeds all others by over 500%. Purigen™ controls ammonia, nitrites and nitrates by removing nitr... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729136 | $13.86 | |
| 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 | MULTITEST NITRITE/NITRATE Seachem Multi•Test™ Nitrite/Nitrate
75 TESTS
This kit measures nitrite down to 0.2 mg/L and nitrate down to 2 mg/L in marine or freshwater.... — FREE shipping when ordering $75 or more of qualifying items....more. | 729012 | $12.62 | |
| 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 | THE BAG 24/CS Seachem The Bag
The Bag™ is an innovative welded filter bag with a durable non-stitched seam. It has a 180 micron mesh, is resistant to bleach, caustics, and acids, and comes with a convenient resealable locking closure. It is available in a convenient 5” x 10” size. It is ideal for all filtration products and has an exceptionally long life.... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729146 | $8.14 | |
| Seachem | MULTITEST AMMONIA Seachem Multi•Test™ Ammonia
75 TESTS
This kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to 0.05 mg/L and is virtually interference free in marine and fresh water. Free ammonia is the toxic form of ammonia (vs. ionized Ammonia NH4+ which is non-toxic) and thus it is much more important to keep an eye on the level of free ammonia in your system.... — FREE shipping when ordering $75 or more of qualifying items....more. | 729010 | $12.62 | |
| Seachem | MULTITEST PHOSPHATE Seachem Multi•Test™ Phosphate
75 TESTS
This kit measures inorganic phosphate down to 0.05 mg/L, producing a unique easy to read yellow-green-blue color range in marine and freshwater.... — FREE shipping when ordering $75 or more of qualifying items....more. | 729006 | $12.62 | |
| Seachem | PH ALERT Seachem pH Alert™
6 MONTH MONITOR
pH Alert™ is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously. A sensor changes color reversibly to alert you shifts to in pH levels between 5.8 and 8.6. Freshwater Only.... — FREE shipping when ordering $75 or more of qualifying items....more. | 729002 | $6.59 | |
| 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 tank’s 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 | |
| Seachem | AMMONIA ALERT Seachem Ammonia Alert™
1 YEAR MONITOR
Ammonia Alert™ is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are needed. The device detects less than 0.05 mg/L (ppm) free ammonia and alerts you to the #1 ki... — FREE shipping when ordering $75 or more of qualifying items....more. | 729004 | $6.28 | |
| Seachem | CLARITY ENGLISH 250 ML 25/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. | 729170 | $7.05 | |
| Seachem | CUPRAMINE 100ML 25/CS Seachem Cupramine
Cupramine™ is superior to copper sulfate, chloride & citrate: it is non-acidic, less toxic to fish, remains in solution, and does not contaminate the filter bed. It is superior to chelates: it is fully charged (ionic), and active at low concentrations, and is removable with carbon.... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729142 | $7.48 | |
| Seachem | CUPRISORB 100ML 24/CS Seachem Cuprisorb
CupriSorb™ is a powerful adsorbent of copper and heavy metals. CupriSorb™ will remove copper more rapidly and efficiently than carbon and is thus ideal for emergency copper removal. It extracts all types of copper from water and, if in continuous use, from the gravel/substrate bed as well. CupriSorb™ will allow maintenance of invertebrates in copper-treated tank... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729090 | $8.77 | |
| Seachem | GARLIC GUARD 250ML 25/CS Seachem GarlicGuard
GarlicGuard™ is an appetite/flavor enhancer for freshwater and saltwater fish. GarlicGuard™ will help renew the interest of poor or finicky eaters. GarlicGuard™ contains the naturally derived, active ingredient found in garlic, allicin, which has been demonstrated to possess health promoting benefits. Allicin possesses strong anti-oxidant properties (similar to... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729156 | $5.90 | |
| Seachem | GARLIC GUARD 500ML 12/CS Seachem GarlicGuard
GarlicGuard™ is an appetite/flavor enhancer for freshwater and saltwater fish. GarlicGuard™ will help renew the interest of poor or finicky eaters. GarlicGuard™ contains the naturally derived, active ingredient found in garlic, allicin, which has been demonstrated to possess health promoting benefits. Allicin possesses strong anti-oxidant properties (similar to... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729158 | $9.03 | |