| Sort by Popularity+ | Manufacturer | Product(s) | Model | Price | Buy Now |
| 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 | |
| Seachem | MARINE BUFFER 250G 25/CS Seachem Marine Buffer
Marine Buffer™ will safely raise marine pH to 8.3. It will not raise pH above 8.3 even if inadvertently overdosed. Marine Buffer™ is a blended product and is not just sodium bicarbonate or sodium carbonate, commonly sold as a substitute. Such products can raise pH to dangerous levels if not used properly. Marine Buffer™ contains sodium, magnesium, calcium, st... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729084 | $6.14 | |
| Seachem | MARINE BUFFER ENGLISH 1KG 12/CS Seachem Marine Buffer
Marine Buffer™ will safely raise marine pH to 8.3. It will not raise pH above 8.3 even if inadvertently overdosed. Marine Buffer™ is a blended product and is not just sodium bicarbonate or sodium carbonate, commonly sold as a substitute. Such products can raise pH to dangerous levels if not used properly. Marine Buffer™ contains sodium, magnesium, calcium, st... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729088 | $18.49 | |
| Seachem | MARINE BUFFER ENGLISH 4 KG 1/CS Seachem Marine Buffer
Marine Buffer™ will safely raise marine pH to 8.3. It will not raise pH above 8.3 even if inadvertently overdosed. Marine Buffer™ is a blended product and is not just sodium bicarbonate or sodium carbonate, commonly sold as a substitute. Such products can raise pH to dangerous levels if not used properly. Marine Buffer™ contains sodium, magnesium, calcium, st... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729089 | $58.48 | |
| Seachem | MARINE BUFFER ENGLISH 500G 12/CS Seachem Marine Buffer
Marine Buffer™ will safely raise marine pH to 8.3. It will not raise pH above 8.3 even if inadvertently overdosed. Marine Buffer™ is a blended product and is not just sodium bicarbonate or sodium carbonate, commonly sold as a substitute. Such products can raise pH to dangerous levels if not used properly. Marine Buffer™ contains sodium, magnesium, calcium, st... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729086 | $10.17 | |
| Seachem | MATRIX CARBON 100ML 24/CS Seachem MatrixCarbon
MatrixCarbon™ is a truly unique activated carbon. It is formed as a spherical bead for optimum hydrodynamics, and will not pack. It permits maximum water flow and contact with its high density of macroporous binding sites. MatrixCarbon™ has a very low ash content as indicated by its minimal impact on pH. Even when added to distilled water, it does not raise pH... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729128 | $4.42 | |
| Seachem | MATRIX CARBON 250ML 25/CS Seachem MatrixCarbon
MatrixCarbon™ is a truly unique activated carbon. It is formed as a spherical bead for optimum hydrodynamics, and will not pack. It permits maximum water flow and contact with its high density of macroporous binding sites. MatrixCarbon™ has a very low ash content as indicated by its minimal impact on pH. Even when added to distilled water, it does not raise pH... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729130 | $6.17 | |
| Seachem | MATRIX CARBON 500ML ENGLISH 12/CS Seachem MatrixCarbon
MatrixCarbon™ is a truly unique activated carbon. It is formed as a spherical bead for optimum hydrodynamics, and will not pack. It permits maximum water flow and contact with its high density of macroporous binding sites. MatrixCarbon™ has a very low ash content as indicated by its minimal impact on pH. Even when added to distilled water, it does not raise pH... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729132 | $10.46 | |
| Seachem | MERIDIAN 9 KG 2/CS Seachem Meridian
Meridian™ is an all natural oolitic (spherical or egg shaped) aragonite substrate for all reef and marine aquaria. Meridian™ is the premium aragonite substrate for the reef aquaria. It’s grain size (a fairly uniform .25 - .50 mm) is ideally suited to reef inhabitants and it’s chemical composition will assist in stabilizing calcium and alkalinity while preventing l... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729178 | $16.96 | |
| Seachem | MULTITEST IODIDE Seachem Multi•Test™ Iodine/Idodide
75 TESTS
This kit measures iodine or iodide to less than 0.005 mg/L. Seachem stands alone in offering this important test to the reef aquarian.... — FREE shipping when ordering $75 or more of qualifying items....more. | 729018 | $12.62 | |
| Seachem | MULTITEST MARINE Seachem Multi•Test™ Marine Basic
75 TESTS
This kit combines the Marine pH & Alkalinity, Ammonia and Nitrite & Nitrate kits into one kit.... — FREE shipping when ordering $75 or more of qualifying items....more. | 729014 | $31.80 | |