Fertilizers & Additives

Items 1 to 48 of 76 total

  • Seachem Flourish Glue - 0.28 oz - 2 pk
    • Powerful cyanoacrylate adhesive secures moss and aquatic plants
    • Bonds in seconds to driftwood, rocks, and even aquarium gravel!
    • Excellent for keeping bunch plants together and securely rooted
    • Also great for plastic repairs and general-purpose aquascaping
    • Suitable for use in both freshwater and saltwater aquariums
    USD 5.26
    USD 5.26
  • Seachem Flourish Nitrogen
    Flourish Nitrogen is complexed and unavailable until utilized by the plants. Flourish Nitrogen provides nitrate for those plants that can readily utilize nitrate, as well as ammonium for those that cannot.

    Price From: USD 6.09

    Price From: USD 6.09

  • Seachem Flourish Phosphorus
    Allows you to dose phosphorus according to the needs of your plants without the risk of overdosing nitrates. When used as directed Flourish Phosphorus will enhance and accelerate the growth of aquatic plants without enhancing algae growth.

    Price From: USD 6.09

    Price From: USD 6.09

  • Seachem Flourish Potassium
    Potassium can become depleted in a rapidly growing system or when the source water has a low mineral content. In these cases potassium could become the limiting factor to growth. Contains 50,000 mg/L of potassium suitable for planted aquariums.

    Price From: USD 4.07

    Price From: USD 4.07

  • Seachem Flourish Tabs
    Flourish Tabs are growth stimulating tablets for plant roots. Rich in iron, manganese, magnesium, calcium, potassium, inositol, choline B12, biotin, and other factors that have been determined to be beneficial to aquatic plant roots.

    Price From: USD 7.42

    Price From: USD 7.42

  • Seachem Flourish Trace
    Flourish Trace supplies a broad range of trace elements demonstrated to be necessary for proper plant health and growth. Trace elements are normally depleted by utilization, oxidation and precipitation.

    Price From: USD 6.09

    Price From: USD 6.09

  • Tropica Plant Growth Premium Fertiliser
    • Specially formulated aquarium plant fertiliser
    • Promotes healthy and sustained plant growth
    • Provides essential nutrients and trace elements
    • Also helps rejuviate discolored, withering leaves
    • 125 ml treats up to 264 gallons

    Price From: USD 6.58

    Price From: USD 6.58

  • Tropica Specialised Fertiliser
    • Specially formulated liquid fertilizer for planted aquariums
    • Ideal for heavily planted aquariums with fast-growing plants
    • Also helps revive plants showing signs of malnutrition
    • Contains iron, manganese, and other micro-nutrients
    • 125 ml of Specialised Fertiliser treats 264 gallons

    Price From: USD 7.68

    Price From: USD 7.68

  • Seachem Flourish Advance
    • Phytohormone, mineral & nutrient aquatic plant supplement
    • Significantly stimulates the development of roots and shoots
    • Increases mineral absorption for battling tougher diseases
    • 10-14 days of regular use, roots, stems & plants start growth
    • All natural, organic and dramatically effective plant enhancer

    Price From: USD 7.29

    Price From: USD 7.29

  • Microbe-Lift Bloom & Grow Bio-Carbon - 8 fl oz
    • Contains naturally occurring microorganisms
    • Includes humic & fluvic acids and peat extract
    • Supports their appearance as well as strength
    • Enhances their bioavailability and substrate
    • This will treat up to 2,320 gallons of water

    Regular Price: USD 4.99

    Sale Price USD 4.38

    Regular Price: USD 4.99

    Sale Price USD 4.38

  • Seachem Flourish Iron
    Highly concentrated ferrous iron gluconate supplement. It should be used at the recommended dose or when signs of iron deficiency appear (such as short and slender stems or yellowing between veins.) Contains no phosphate or nitrate.

    Price From: USD 5.86

    Price From: USD 5.86

  • Seachem Flourish Excel
    A source of bioavailable organic carbon. All plants require a source of carbon. This is typically obtained from CO2, but, may also be derived from simple organic compounds. Promotes the ferrous state of iron, which is more easily utilized by plants.

    Price From: USD 4.07

    Price From: USD 4.07

  • Ista CO2 Tablet - 100 pk
    • Enhances the growth of aquatic plants
    • Easy-to-use and convenient application
    • One tablet treats 5.3 US gallons (20 L)
    • Adds 5 mg/L of CO2 to water per tablet

    Regular Price: USD 5.99

    Sale Price USD 4.93

    Regular Price: USD 5.99

    Sale Price USD 4.93

    Out of stock

  • Seachem Flourish Advance - 250 ml
    • Phytohormone, mineral & nutrient aquatic plant supplement
    • Significantly stimulates the development of roots and shoots
    • Increases mineral absorption for battling tougher diseases
    • 10-14 days of regular use, roots, stems & plants start growth
    • All natural, organic and dramatically effective plant enhancer
    USD 7.29
    USD 7.29
  • Seachem Flourish Advance - 500 ml
    • Phytohormone, mineral & nutrient aquatic plant supplement
    • Significantly stimulates the development of roots and shoots
    • Increases mineral absorption for battling tougher diseases
    • 10-14 days of regular use, roots, stems & plants start growth
    • All natural, organic and dramatically effective plant enhancer
    USD 11.66
    USD 11.66
  • Seachem Flourish Advance - 2 L
    • Phytohormone, mineral & nutrient aquatic plant supplement
    • Significantly stimulates the development of roots and shoots
    • Increases mineral absorption for battling tougher diseases
    • 10-14 days of regular use, roots, stems & plants start growth
    • All natural, organic and dramatically effective plant enhancer
    USD 40.99
    USD 40.99
  • Seachem Flourish Advance - 4 L
    • Phytohormone, mineral & nutrient aquatic plant supplement
    • Significantly stimulates the development of roots and shoots
    • Increases mineral absorption for battling tougher diseases
    • 10-14 days of regular use, roots, stems & plants start growth
    • All natural, organic and dramatically effective plant enhancer
    USD 73.99
    USD 73.99
  • Big Al's Multi-Purpose Plant Food Supplement
    Big Al's Multi-Purpose Plant Supplement is a micro-nutrient supplement that includes iron and vitamin B1. Provides iron and manganese which creates lush freshwater plant growth, and does not promote unwanted algae growth in your aquarium or pond.

    Price From: USD 5.99

    Price From: USD 5.99

  • API CO2 Booster
    API CO2 Booster supplies a concentrated source of carbon in two forms: CO2, as well as simple, organic carbon compounds. CO2 Booster may be used alone or with a CO2 system. Safe for use with freshwater fish and will not alter pH.

    Price From: USD 7.89

    Price From: USD 7.89

  • API Root Tabs
    A superior plant fertilizer in tablet form. Contains key essential nutrients to stimulate lush plant growth. Gets new plants off to a good start and keeps established plants flourishing. Rich in iron. Promotes strong root development.

    Price From: USD 8.29

    Price From: USD 8.29

  • Seachem Flourishes
    Flourish is a comprehensive plant supplement for the natural freshwater aquarium. It contains a rich assortment of important micro elements, trace elements and other nutrients.

    Price From: USD 4.07

    Price From: USD 4.07

  • Microbe-Lift Bloom & Grow Bio-Carbon - 16 fl oz
    • Contains naturally occurring microorganisms
    • Includes humic & fluvic acids and peat extract
    • Supports their appearance as well as strength
    • Enhances their bioavailability and substrate
    • This will treat up to 4,690 gallons of water
    USD 7.49
    USD 7.49
  • Microbe-Lift Bloom & Grow Aquatic Plant Supplement - 8 oz
    • Highly concentrated and phosphate free formula
    • Strong & healthy roots will grow larger & brighter
    • Micro/macro nutrients with vitamins & amino acids
    • Includes important primary & secondary nutrients

    Regular Price: USD 5.49

    Sale Price USD 4.93

    Regular Price: USD 5.49

    Sale Price USD 4.93

  • Microbe-Lift Bloom & Grow Aquatic Plant Supplement - 16 oz
    • Highly concentrated and phosphate free formula
    • Strong & healthy roots will grow larger & brighter
    • Micro/macro nutrients with vitamins & amino acids
    • Includes important primary & secondary nutrients
    USD 7.49
    USD 7.49
  • Seachem Flourish - 4 L
    Description Coming Soon!
    USD 61.99
    USD 61.99

    Out of stock

  • CaribSea Flora-Spore - 3 pk
    • Mixed blend of mycorrhizal species for plants
    • Helps to create a thriving, dense root system
    • Acts as an intermediary between roots and minerals
    • Improves the ability for roots to extract elements
    • Recreates an age-old natural symbiotic relationship
    USD 20.99
    USD 20.99
  • CaribSea Flora-Spore - 1 pk
    • Mixed blend of mycorrhizal species for plants
    • Helps to create a thriving, dense root system
    • Acts as an intermediary between roots and minerals
    • Improves the ability for roots to extract elements
    • Recreates an age-old natural symbiotic relationship
    USD 8.99
    USD 8.99
  • CaribSea Flora-Spore Mycorrhizal Symbionts
    Flora-Spore is a mixed blend of mycorrhizal species specially created to help create a thriving and dense root system in plants while increasing their ability to naturally extract elements directly from their substrate.

    Price From: USD 8.99

    Price From: USD 8.99

  • Microbe-Lift Bloom & Grow Bio-Carbons
    • Contains naturally occurring microorganisms
    • Includes humic & fluvic acids and peat extract
    • Supports their appearance as well as strength
    • Enhances their bioavailability and substrate
    • This will treat up to 4,690 gallons of water

    Price From: USD 4.38

    Price From: USD 4.38

  • Microbe-Lift Bloom & Grow Aquatic Plant Supplements
    • Highly concentrated and phosphate free formula
    • Strong & healthy roots will grow larger & brighter
    • Micro/macro nutrients with vitamins & amino acids
    • Includes important primary & secondary nutrients

    Price From: USD 4.93

    Price From: USD 4.93

  • API Leaf Zone
    Promotes the lush, beautiful growth of aquatic plants. Leaf Zone is formulated for rapid absorption through plant leaves. Contains chelated iron and potassium essential for lush green leaves.

    Price From: USD 6.19

    Price From: USD 6.19

  • Big Al's Multi-Purpose Plant Food Supplement - 8 fl oz
    Big Al's Multi-Purpose Plant Supplement is a micro-nutrient supplement that includes iron and vitamin B1. Provides iron and manganese which creates lush freshwater plant growth, and does not promote unwanted algae growth in your aquarium or pond.
    USD 5.99
    USD 5.99
  • Seachem Flourish - 500 ml
    • It is loaded with micro & trace elements
    • Nutrients help freshwater tanks thrive
    • Free from phosphate, nitrate & fertilizers
    • Keeps your aquarium looking beautiful
    USD 9.38
    USD 9.38
  • Seachem Flourish - 2 L
    • It is loaded with micro & trace elements
    • Nutrients help freshwater tanks thrive
    • Free from phosphate, nitrate & fertilizers
    • Keeps your aquarium looking beautiful
    USD 33.42
    USD 33.42
  • Seachem Flourish Excel - 100 ml
    A source of bioavailable organic carbon. All plants require a source of carbon. This is typically obtained from CO2, but, may also be derived from simple organic compounds. Promotes the ferrous state of iron, which is more easily utilized by plants.
    USD 4.07
    USD 4.07
  • Seachem Flourish Excel - 250 ml
    A source of bioavailable organic carbon. All plants require a source of carbon. This is typically obtained from CO2, but, may also be derived from simple organic compounds. Promotes the ferrous state of iron, which is more easily utilized by plants.
    USD 5.86
    USD 5.86
  • Seachem Flourish Excel - 500 ml
    A source of bioavailable organic carbon. All plants require a source of carbon. This is typically obtained from CO2, but, may also be derived from simple organic compounds. Promotes the ferrous state of iron, which is more easily utilized by plants.
    USD 9.38
    USD 9.38
  • Seachem Flourish Excel - 2 L
    A source of bioavailable organic carbon. All plants require a source of carbon. This is typically obtained from CO2, but, may also be derived from simple organic compounds. Promotes the ferrous state of iron, which is more easily utilized by plants.
    USD 33.42
    USD 33.42
  • Seachem Flourish Excel - 4 L
    A source of bioavailable organic carbon. All plants require a source of carbon. This is typically obtained from CO2, but, may also be derived from simple organic compounds. Promotes the ferrous state of iron, which is more easily utilized by plants.
    USD 61.66
    USD 61.66
  • Seachem Flourish Iron - 250 ml
    Highly concentrated ferrous iron gluconate supplement. It should be used at the recommended dose or when signs of iron deficiency appear (such as short and slender stems or yellowing between veins.) Contains no phosphate or nitrate.
    USD 5.86
    USD 5.86
  • Seachem Flourish Iron - 500 ml
    Highly concentrated ferrous iron gluconate supplement. It should be used at the recommended dose or when signs of iron deficiency appear (such as short and slender stems or yellowing between veins.) Contains no phosphate or nitrate.
    USD 9.38
    USD 9.38
  • Seachem Flourish - 250 ml
    • It is loaded with micro & trace elements
    • Nutrients help freshwater tanks thrive
    • Free from phosphate, nitrate & fertilizers
    • Keeps your aquarium looking beautiful
    USD 5.86
    USD 5.86
  • Seachem Flourish - 100 ml
    • It is loaded with micro & trace elements
    • Nutrients help freshwater tanks thrive
    • Free from phosphate, nitrate & fertilizers
    • Keeps your aquarium looking beautiful
    USD 4.07
    USD 4.07
  • Big Al's Multi-Purpose Plant Food Supplement - 16 fl oz
    Big Al's Multi-Purpose Plant Supplement is a micro-nutrient supplement that includes iron and vitamin B1. Provides iron and manganese which creates lush freshwater plant growth, and does not promote unwanted algae growth in your aquarium or pond.
    USD 7.99
    USD 7.99
  • Big Al's Multi-Purpose Plant Food Supplement - 32 fl oz
    Big Al's Multi-Purpose Plant Supplement is a micro-nutrient supplement that includes iron and vitamin B1. Provides iron and manganese which creates lush freshwater plant growth, and does not promote unwanted algae growth in your aquarium or pond.
    USD 19.99
    USD 19.99
  • Big Al's Multi-Purpose Plant Food Supplement - 64 fl oz
    Big Al's Multi-Purpose Plant Supplement is a micro-nutrient supplement that includes iron and vitamin B1. Provides iron and manganese which creates lush freshwater plant growth, and does not promote unwanted algae growth in your aquarium or pond.
    USD 29.99
    USD 29.99
  • Kent Marine Pro-Plant - 17.4 fl oz
    Kent Marine Pro-Plant provides nitrogen, magnesium and micronutrients for lush freshwater plant growth. Phosphate free.

    Regular Price: USD 9.99

    Sale Price USD 8.78

    Regular Price: USD 9.99

    Sale Price USD 8.78

  • API CO2 Booster - 8 fl oz
    API CO2 Booster supplies a concentrated source of carbon in two forms: CO2, as well as simple, organic carbon compounds. CO2 Booster may be used alone or with a CO2 system. Safe for use with freshwater fish and will not alter pH.
    USD 7.89
    USD 7.89
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