FRESH SW mix with RBS
FRESH SW mix with RBS
01.30.10
Test Results for Greg Timms Source ID: Fresh Salt
Water Test Summary
Ammonia (NH3-4) ........................Good .........................................0.020
Nitrite (NO2)................................Good ........................................0.005
Nitrate (NO3)...............................Good ............................................0.8
Phosphate (PO4) ..........................Good .........................................0.08
Silica (SiO2-3) ............................. High............................................6.5
Potassium (K) ...............................Low............................................207
Calcium (Ca)................................Good ...........................................357
Boron (B) .....................................Low............................................2.7
Molybdenum (Mo)......................... High.............................................0.4
Strontium (Sr) .............................Good ...........................................9.5
Magnesium (Mg) .......................... High...........................................1425
Iodine (I¯)................................... High...........................................0.16
Copper (Cu++) ............................ High...........................................0.06
Alkalinity (meq/L).........................Good ...........................................4.09
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Please remember that the information that accompanies your tested
values is a courtesy and is offered only to frame the results in a way
meaningful to the aquarium hobbyist. The NSW values, acceptable
ranges and recommendations are not meant to replace the advice of
aquarium professionals and experienced hobbyists.
Ammonia (NH3-4)
Natural Seawater Value: 0.010 mg/L
Acceptable Range: 0.000 to 0.050 mg/L
Tested: 0.020 mg/L
(GOOD) Your ammonia level is within the recommended range. We recommend staying with the current feeding and stocking levels. Be sure to maintain a good schedule of water changes and additives. Ammonia levels can rise after the addition of new animals, after a water change, or after the changing of food diet. Any ammonia level above 0.05 mg/L is a cause for concern, and the source should be found and corrected.
Nitrite (NO2)
Natural Seawater Value: 0.010 mg/L
Acceptable Range: 0.000 to 0.100 mg/L
Tested: 0.005 mg/L
(GOOD) Your nitrite level is within the recommended range. We recommend continuing with your current maintenance and feeding schedules. Residual levels of nitrite are common in marine aquariums. Levels of 0.05 or less are of little concern. If the levels are higher than this, the source should be found and corrected.
Nitrate (NO3)
Natural Seawater Value: 0.050 mg/L
Acceptable Range: 0.000 to 25 mg/L
Tested: 0.8 mg/L
(GOOD) Your nitrate level is within the recommended range. Be sure to maintain reasonable stocking and feeding levels, as well as a regular water change schedule. Nitrate is not toxic in and of itself, but a rising level is indicative of deteriorating water conditions, and any level above 5.0 mg/L in reef aquariums is a reason for concern.
Phosphate (PO4)
Natural Seawater Value: 0.030 mg/L
Acceptable Range: 0.000 to 0.250 mg/L
Tested: 0.08 mg/L
(GOOD) Your phosphate level is within the recommended range. We recommend continuing the current maintenance and water change schedule. The use of a phosphate absorbing resin is recommended to keep phosphate levels below 0.05 mg/L.
Silica (Sio2-3)
Natural Seawater Value: 0.040 mg/L
Acceptable Range: 0.000 to 0.500 mg/L
Tested: 6.5 mg/L
(HIGH) Your silica level is too high. We recommend that you use a silica specific R/O membrane in addition to deionization resin for your make-up/top-off water. You may also use a commercially available phosphate absorber, as these will also remove some silicate. Silicate is required by many types of sponges for growth/reproduction, but will also encourage brown diatom algae growth. Any level above 0.3 mg/L may cause a diatom bloom in the aquarium.
Potassium (K)
Natural Seawater Value: 390 mg/L
Acceptable Range: 350 to 450 mg/L
Tested: 207 mg/L
(LOW) Your potassium level is too low. We recommend performing a partial water change, and possibly adding a commercial additive containing potassium. Potassium is rapidly depleted from aquarium water by several plant and animal metabolicprocesses.
Maintenance of appropriate levels is critical for cellular respiration, as well as being an important nutrient for coral zooxanthellae and macro algae.
Calcium (Ca)
Natural Seawater Value: 400 mg/L
Acceptable Range: 350 to 450 mg/L*
*These values represent only the amount of free calcium ions present in the samples. According to Randy Holmes-Farley, the total calcium concentration can be 10% to 20% higher.
Tested: 357 mg/L
(GOOD) Your calcium level is within the recommended range. We recommend that you continue with your current schedule of calcium additions. Calcium is critical to healthy coral skeletal growth, and many other biological processes. Maintenance of calcium levels that are at or near seawater values is an important factor in having a healthy reef aquarium.
Boron (B)
Natural Seawater Value: 4.6 mg/L
Acceptable Range: 3.0 "“ 6.0 mg/L
Tested: 2.7 mg/L
(LOW) Your boron level is too low. We recommend performing a water change, and possibly the addition of a commercial buffer containing borate salts. Boron is an important part of the water buffering capacity, and a lack of boron can lead to dangerous fluctuations in pH and alkalinity.
Molybdenum (Mo)
Natural Seawater Value: 0.01 mg/L
Acceptable Range: 0.0 to 0.12 mg/L
Tested: 0.4 mg/L
(HIGH) Your molybdenum level is too high. Molybdenum is found in many common additives and at highly elevated levels in most salt mixes and so a vast majority of reef tanks demonstrate a level 10 to 50 times higher than natural levels. 0.12 mg/L is the upper toxicity limit for Molybdenum, the point at which negative effects can begin to manifest themselves. You should suspend the use of any additives containing molybdenum. If your level is significantly higher than acceptable you may benefit from a partial water change to reduce this level, though your salt mix may be a contributor to the elevated level itself.
Molybdenum is important for the biological processes of bacteria, and may be of some benefit to corals as well. High levels of molybdenum are known to encourage blooms of slime algae or cyanobacteria.
Strontium (Sr)
Natural Seawater Value: 8.1 mg/L
Acceptable Range: 5.0 to 12.0 mg/L
Tested: 9.5 mg/L
(GOOD) Your strontium level is within the recommended range. We recommend continuing with your current additive schedules. Strontium is important to coral growth, as they incorporate strontium ions into their skeletal mass, particularly SPS corals. It is also important to coralline algae growth.
Magnesium (Mg)
Natural Seawater Value: 1280 mg/L
Acceptable Range: 1100 to 1400 mg/L
Tested: 1425 mg/L
(HIGH) Your magnesium level is too high. We recommend reducing or suspending any additives containing magnesium until the level comes down. You may also wish to perform a partial water change. Magnesium is critical to the water buffering system, any photosynthetic processes, and to marine invertebrates in general. Only sodium and chloride are found in greater proportions. Higher than normal levels are known to produce damaging effects on some organisms, encourage algae blooms, and destabilize the calcium levels and the buffering capacity of the water.
Iodine (I¯)
Natural Seawater Value: 0.060 mg/L
Acceptable Range: 0.030 to 0.090 mg/L
Tested: 0.16 mg/L
(HIGH) Your iodine level is too high. We recommend a reduction in chemical additives containing iodine. You may also wish to reduce the feeding of any shellfish-type, or redalgae based feeds, and increase protein skimming. Iodine is known to be required by many soft corals, marine macro algae, and is a component of many of the colorful pigments in stony corals. Iodide is a strong oxidizer however, and an overabundance can damage coral tissues, and has been implicated in algal blooms.
Copper (Cu++)
Natural Seawater Value: 0.030 mg/L
Acceptable Range: 0.000 to 0.030 mg/L
Tested: 0.06 mg/L
(HIGH) Your copper level is too high. We recommend the use of activated carbon to reduce this level. You should also use only RO/DI water for make-up/top-off water, as most copper that gets into tanks comes from copper water pipes in the home. It is also an ingredient in many fish medications. Copper is an important trace mineral for metabolic processes in many marine organisms. However, levels above 0.05 are toxic to almost all invertebrates and some fish species.
Alkalinity (meq/L)
Natural Seawater Value: 2.5 meq/L
Acceptable Range: 2.5 to 5.0 meq/L
Tested: 4.09 meq/L
(GOOD) Your alkalinity level is within the recommended range. We recommend continuing with your current water change and buffering schedule. Maintaining an appropriate alkalinity is crucial to maintaining a healthy aquarium. A fluctuating alkalinity will lead to serious problems in maintaining an appropriate pH, as well as problems keeping calcium and magnesium levels within required ranges.
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