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    …which makes harvesting and managing the growth a breeze. Another huge benefit to growing Sea Lettuce is that is can help in moderating your aquarium's pH levels when running the refugium on a reverse photo-period from the display tank. This Ulva is also prized as a source of nutritious live seaweed…

    Starting at:
    $15.00

    …makes harvesting and managing the growth a breeze. Another huge benefit to growing Red Spaghetti is that is can help in moderating your aquarium's pH levels when running the refugium on a reverse photo-period from the display tank. This Graciliaria sp. is also prized as a source of nutritious live…

    Starting at:
    $15.00

    …is pure and meets American Water Works Association and Water Chemical Codex requirements. Dosing with Kalkwasser is one of the very few proven, effective methods to add calcium and alkalinity with a single product while maintaining pH. Commonly used in conjunction with auto top off systems.

    Starting at:
    $12.99

    …directed.  Day 2: Measure pH, Ammonia and Nitrite and record values.  Day 3: Measure pH, Ammonia and Nitrite and record values.  Day 4: Measure pH, Ammonia and Nitrite. If either Ammonia or Nitrite are over .25 ppm, you can add more bacteria, if desired.  Day 5: Measure pH, Ammonia and Nitrite and…

    $35.99

    Introduce carbon dioxide adsorption into your system if your tank continuously suffers from low pH. This can be caused when aquariums are in closed air buildings. Add CDX media into your PhosBan Reactor Connect PhosBan Reactor to your protein skimmer's air intake with a CDX Adapter CO2 depleted air…

    Starting at:
    $14.79

    …  Marine Ich is usually associated with environmental triggers like a change in water temperature, high levels of ammonia or low levels of pH. Signs of Ich can be loss of appetite, increased mucous layer and trouble breathing.   Hikari Directions for Use To treat "ich" disease (ichthyophthiriasis)…

    $11.49

    Marine Ich is usually associated with environmental triggers like a change in water temperature, high levels of ammonia or low levels of pH. Signs of Ich can be loss of appetite, increased mucous layer and trouble breathing. When using Ich-X SW you will need to set up a quarantine tank with proper…

    $13.79

    …listened to what you want, adding more standard features to the already reliable, and dependable Apex Controller. Built in WiFi, Salinity, Temperature, pH, monitoring. Set reminders, log testing and dosing information and much more Included WiFi lets you now connect to the internet even easier. With…

    $1,149.95

    …55 Gallon Mix* - Bucket 175 Gallon Mix* - Bucket 200 Gallon Mix* - Bulk Sack *When mixed to 1.021 specific gravity.    Element Levels @ 35.5 PPT pH: 8.2 - 8.4 Alkalinity: 7.8 - 8.2 DKH Calcium: 420 - 440 mg/l Magnesium: 1250 - 1310 mg/l Potassium: 380 - 400 mg/l   The new formula of Red Sea Salt…

    Starting at:
    $26.99

    …environment, include the three major elements: Calcium (Ca), Magnesium (Mg) and Carbonates (CO3). All three have a major effect on water chemistry (pH stability, Alkalinity, ionic strength) and on many of the coral’s biological processes (skeleton formation, ions exchange, photosynthesis).   The…

    $34.99

    …environment, include the three major elements: Calcium (Ca), Magnesium (Mg) and Carbonates (CO3). All three have a major effect on water chemistry (pH stability, Alkalinity, ionic strength) and on many of the coral’s biological processes (skeleton formation, ions exchange, photosynthesis).   The…

    $34.99

    …environment, include the three major elements: Calcium (Ca), Magnesium (Mg) and Carbonates (CO3). All three have a major effect on water chemistry (pH stability, Alkalinity, ionic strength) and on many of the coral’s biological processes (skeleton formation, ions exchange, photosynthesis).   The…

    $34.99

    …your sump, while only taking up a minimal amount of space.   CustomCradle Nano: Holds up to 3 probes and 2 dosing tubes Compatible with all temp, pH, conductivity and ORP probes including Neptune Apex Temperature Probe Magnetically mounts to Glass or Acrylic up to 8mm (0.30") The magnetic coupled,…

    $29.99

    …precipitation or oxygen depletion. There are no by-products or unwanted excess CO2, phosphates, nitrates, or other pollutants while keeping a stable pH.  A little powder makes a lot of liquid Easy to mix with RODI water Maintains proper ionic balance Doesn't increase salinity (no sodium chloride)…

    Starting at:
    $19.14

    …from your tank.   BRS Bulk Premium ROX 0.8 Carbon Specifications Iodine Number: 1000 min. Ball-Pan Hardness: 97 min. Surface area (BET) m2/g: 1225 pH: Neutral Food Chemicals Codex: Passes Ash, Mass %: 3 Methylene blue absorption g/100g: 24 Washed with Hydrochloric Acid ROX 0.8 is a specialty carbon…

    Starting at:
    $20.99

    …free of detectable nitrate and phosphate; doing so is highly likely to result in loss of life of those organisms. Water temperature, salinity, pH, and alkalinity must be within appropriate ranges prior to adding live microorganisms to aquarium. Establishing biological filtration in new aquaria:…

    Starting at:
    $6.99

    Instructions and Guidelines Basic: Shake product well before using. Add 5 ml (1 capful) of product per 25 US-gallons of aquarium water every other day or as needed to maintain the calcium concentration within a range of 412 - 450 ppm. When used in this fashion, 250 ml treats up to 1,250 US-gallons…

    Starting at:
    $6.99

    …daily photoperiod. We suggest illuminating the algae scrubber in an opposite lighting cycle than your display tank to help stabilize your aquarium pH.  8. Monitor the algae growth and after a few weeks, algae will be ready to harvest!   Note - For feeding the scrubber we prefer to use a stand-alone…

    $374.99

    …daily photoperiod. We suggest illuminating the algae scrubber in an opposite lighting cycle than your display tank to help stabilize your aquarium pH.  8. Monitor the algae growth and after a few weeks, algae will be ready to harvest!   Note - For feeding the scrubber we prefer to use a stand-alone…

    $449.99

    …daily photoperiod. We suggest illuminating the algae scrubber in an opposite lighting cycle than your display tank to help stabilize your aquarium pH.  8. Monitor the algae growth and after a few weeks, algae will be ready to harvest!   Note - For feeding the scrubber we prefer to use a stand-alone…

    $599.99

    …daily photoperiod. We suggest illuminating the algae scrubber in an opposite lighting cycle than your display tank to help stabilize your aquarium pH.  8. Monitor the algae growth and after a few weeks, algae will be ready to harvest!   Note - For feeding the scrubber we prefer to use a stand-alone…

    $369.00

    …daily photoperiod. We suggest illuminating the algae scrubber in an opposite lighting cycle than your display tank to help stabilize your aquarium pH.  8. Monitor the algae growth and after a few weeks, algae will be ready to harvest!   Note - For feeding the scrubber we prefer to use a stand-alone…

    $469.00

    …daily photoperiod. We suggest illuminating the algae scrubber in an opposite lighting cycle than your display tank to help stabilize your aquarium pH.  8. Monitor the algae growth and after a few weeks, algae will be ready to harvest!   Note - For feeding the scrubber we prefer to use a stand-alone…

    $569.00

    …daily photoperiod. We suggest illuminating the algae scrubber in an opposite lighting cycle than your display tank to help stabilize your aquarium pH.  8. Monitor the algae growth and after a few weeks, algae will be ready to harvest!   Note - For feeding the scrubber we prefer to use a stand-alone…

    $769.00