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| 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 | 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 | 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 | MULTITEST PH & ALKALINITY
Seachem Multi•Test™ Marine pH & Alkalinity
75 TESTS
MultiTest: Marine ph & Alkalinity™ features a unique dye that has a pronounced color change between 8.0 and 8.3, making it the easiest kit on the market to read in that critical range. Alkalinity may be read from the same sample in 0.5 meq/L increments... Note: Calibration Buffer Solutions are available separately. — FREE shipping when ordering $75 or more of qualifying items....more. | 729008 | $12.62 | |
| 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 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 | 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 | |
| Seachem | REEF STATUS CALCIUM TEST
Seachem Reef Status™ Calcium
50 TESTS
This kit measures all types of calcium, including gluconate calcium. The method is based on specific titration with a unique indicator. Measures in increments of 5 mg/L. Each kit runs 150 tests.... — FREE shipping when ordering $75 or more of qualifying items....more. | 729016 | $27.83 | |
| 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 | PRIME 50 ML 25/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. | 729020 | $2.82 | |
| Seachem | PRIME 100 ML 25/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. | 729022 | $3.78 | |
| Seachem | PRIME 325 ML 144/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. | 729024 | $7.47 | |
| 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 | REEF CALCIUM ENGLISH 500 ML 12/CS
Seachem Reef Calcium
Reef Calcium™ is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. It increases the bioavailability of the calcium, provides a rich source of metabolic energy to help maintain peak coral growth, and prevents calcium precipitation/alkalinity depletion. Polygluconate c... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729030 | $9.03 | |
| Seachem | REEF CALCIUM ENGLISH 250 ML 25/CS
Seachem Reef Calcium
Reef Calcium™ is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. It increases the bioavailability of the calcium, provides a rich source of metabolic energy to help maintain peak coral growth, and prevents calcium precipitation/alkalinity depletion. Polygluconate c... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729032 | $5.90 | |
| Seachem | REEF CALCIUM 2L 4/CS
Seachem Reef Calcium
Reef Calcium™ is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. It increases the bioavailability of the calcium, provides a rich source of metabolic energy to help maintain peak coral growth, and prevents calcium precipitation/alkalinity depletion. Polygluconate c... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729033 | $32.42 | |
