Marine

this is the cat description for Marine

  • Red Sea ReefMat Fleece Roll 1200

    Red Sea ReefMat Fleece Roll 1200

    £18.99

    Replacement fleece roll for the Red Sea ReefMat 1200 automatic filter — high‑flow, non‑woven fleece media that effectively traps fine waste to keep reef aquarium water crystal clear with minimal maintenance.

  • Red Sea ReefMat Fleece Roll 500

    Red Sea ReefMat Fleece Roll 500

    £13.99

    Replacement fleece roll for the Red Sea ReefMat 500 automated filter — high‑flow, non‑woven fleece that traps fine waste and helps maintain crystal‑clear reef aquarium water with minimal maintenance.

  • Red Sea Salt Box 20Kg

    Red Sea Salt Box 20Kg

    £67.99

    Red Sea Salt 20kg (Box) — Premium Marine Aquarium Salt

    Long Description
    Red Sea Salt 20kg Box is a high‑quality marine salt mix designed to recreate the balanced chemistry of natural tropical seawater for reef and saltwater aquariums. Formulated with moderately elevated and biologically balanced levels of foundation elements — including calcium, magnesium, and bicarbonates — this salt supports healthy coral growth, stable pH, and vibrant fish colouration.

    The unique formula contains a full complement of trace elements and has low moisture content, helping it dissolve cleanly and quickly without unwanted residues. It’s ideal for reef tanks and marine systems where hobbyists may supplement individual elements, as well as for general reef‑ready water production during regular water changes or aquarium set‑up.

    Whether you keep SPS, LPS, or mixed reef systems, Red Sea Salt 20kg Box provides reliable, consistent water chemistry that promotes overall reef health.


    Key Features:

    • Premium marine salt mix tailored for reef aquariums
    • Biologically balanced foundation elements (Ca, Mg, carbonates)
    • Full complement of trace elements, no heavy metals
    • Clean‑mixing formula with low moisture content
    • Helps maintain stable pH and alkalinity
    • Ideal for coral growth, invertebrates & marine fish
    • 20kg box provides approx. 600 L reef‑ready saltwater
  • Red Sea Salt Bucket 22Kg

    Red Sea Salt Bucket 22Kg

    £74.99

    Red Sea Marine Salt 22kg is a premium reef salt mix delivering balanced reef‑ready water with essential foundation elements and trace minerals—perfect for thriving corals, vibrant fish colour and stable marine aquarium conditions.

  • Reef Factory 4 Way Power Switcher
  • Reef Zlements Z IPC-OES Salt Water Test

    Reef Zlements Z IPC-OES Salt Water Test

    £25.99

    Reef Zlements Z IPC-OES Salt Water Test delivers precise, comprehensive analysis of your reef aquarium’s elemental composition. Fast UK lab results help optimize coral health and water chemistry with tailored dosing recommendations.

  • Reef Zlements Boron (B) 1L

    Reef Zlements (Br) Bromine 1L

    £18.25

    Reef Zlements Bromine 1L restores essential bromine levels in reef aquariums, supporting coral metabolism, coloration, and overall reef vitality. Ideal for ICP-managed dosing.

  • Reef Zlements (K) POTASSIUM

    Reef Zlements (K) POTASSIUM

    £18.25

    Reef Zlements (K) Potassium is a high-quality supplement that maintains essential potassium levels in reef aquariums, supporting coral health, vibrant coloration, and balanced water chemistry.

  • Reef Zlements (S) Sulphur

    Reef Zlements (S) Sulphur

    £19.25

    Reef Zlements Sulphur supports coral metabolism, protein synthesis, and nutrient cycling in reef aquariums. Ideal for maintaining balanced trace element levels.

  • Reef Zlements (K) POTASSIUM

    Reef Zlements (Sr) Strontium

    £18.25

    Reef Zlements Strontium helps promote strong coral skeletons and vibrant growth in reef tanks. Ideal for SPS and LPS corals, it replenishes strontium levels lost through coral uptake and filtration.

  • Reef Zlements Ba Barium 150ml

    Reef Zlements Ba Barium 150ml

    £17.25

    Reef Zlements Ba Barium – is a high-purity trace element supplement for marine and reef aquaria. Barium is naturally present in seawater and is incorporated into coral skeletons, making it an important element to maintain in advanced reef systems.

  • Reef Zlements Blizzard 1L

    Reef Zlements Blizzard 1L

    £31.25

    Reef Zlements Blizzard 1L is a concentrated liquid coral food packed with amino acids, organic nutrients, and trace elements. Designed for SPS and LPS corals, it boosts growth, color, and polyp extension with minimal impact on water quality—perfect for larger reef systems.

  • Reef Zlements Boron (B) 1L

    Reef Zlements Boron (B) 1L

    £18.25

    Reef Zlements Boron (B) 1L is a high-purity boron supplement formulated to maintain stable boron levels in reef aquariums. Boron plays a key role in coral skeletal growth, buffering capacity, and overall water chemistry balance—ideal for supporting healthy SPS and LPS coral development.

  • Reef Zlements Ca Calcium 1ltr

    Reef Zlements Ca Calcium 1ltr

    £19.99

    Reef Zlements Ca Calcium – is a high-purity calcium supplement that helps maintain calcium levels in reef aquariums, supporting coral skeletal growth, invertebrate health, and stable reef chemistry.

  • Reef Zlements Co Cobalt 150ml

    Reef Zlements Co Cobalt 150ml

    £17.25

    Reef Zlements Co Cobalt – is a high-purity trace element supplement that helps maintain cobalt levels in reef aquariums, supporting coral health, vibrant coloration, and stable reef chemistry.

  • Reef Zlements Copper 150ml

    Reef Zlements Copper 150ml

    £17.25

    Reef Zlements Copper 150ml is a high-purity copper supplement designed to maintain essential trace copper levels in reef aquariums. It supports coral health, growth, and coloration while ensuring precise, safe dosing for marine environments.

  • Reef Zlements Cr Chromium 150ml

    Reef Zlements Cr Chromium 150ml

    £17.25

    Reef Zlements Cr Chromium – is a high-purity trace element supplement that helps maintain chromium levels in reef aquariums, supporting coral health, vibrant coloration, and balanced reef chemistry.

  • Reef Zlements Fe Iron 150ml

    Reef Zlements Fe Iron 150ml

    £17.25

    Reef Zlements Fe Iron – is a high-purity trace element supplement that helps maintain iron levels in reef aquariums, supporting coral and invertebrate health, vibrant coloration, and stable reef chemistry.

  • Reef Zlements Fluorine 1L

    Reef Zlements Fluorine 1L

    £18.25

    Reef Zlements Fluorine is a high-purity supplement designed to restore and maintain optimal Fluorine levels in reef aquariums. Essential for coral calcification and skeletal strength, it also enhances coral coloration and tissue clarity. Ideal for use with ICP testing and precision dosing systems.

  • Reef Zlements I Iodine 150ml

    Reef Zlements I Iodine 150ml

    £17.25

    Reef Zlements I Iodine – is a high-purity trace element supplement that helps maintain iodine levels in reef aquariums, supporting coral pigmentation, polyp expansion, and overall reef health.

  • Reef Zlements ICP Advanced Salt Water TestReef Zlements ICP Advanced Salt Water Test

    Reef Zlements ICP Advanced Salt Water Test

    £35.99

    Reef Zlements ICP Advanced Salt Water Test provides lab-grade analysis of over 35 elements in your reef tank, including key nutrients and contaminants. Get accurate results, easy online reports, and tailored dosing advice to keep your reef healthy and stable.

  • Reef Zlements Kh Buffer 1ltr

    Reef Zlements Kh Buffer 1ltr

    £18.99

    Reef Zlements KH Buffer –  is a high-purity alkalinity supplement that helps maintain stable KH and pH levels in reef aquariums, supporting coral growth, skeletal development, and overall reef stability.

  • Reef Zlements Li Lithium 150ml

    Reef Zlements Li Lithium 150ml

    £17.25

    Reef Zlements Li Lithium – is a high-purity trace element supplement that helps maintain lithium levels in reef aquariums, supporting coral health, tissue development, and stable trace element balance for a thriving reef environment.

  • Reef Zlements Mg Magnesium 1ltr

    Reef Zlements Mg Magnesium 1ltr

    £19.99

    Reef Zlements Mg Magnesium – is a high-purity magnesium supplement for reef aquariums, supporting coral growth, skeletal development, and stable calcium and alkalinity levels for a healthy and vibrant reef environment.

  • Reef Zlements Mn Manganese 150ml

    Reef Zlements Mn Manganese 150ml

    £18.33

    Reef Zlements Mn Manganese – is a high-purity trace element supplement that helps maintain correct manganese levels in reef aquariums, supporting coral growth, strong coloration, and stable reef chemistry.

  • Reef Zlements Mo Molybdenum 150ml

    Reef Zlements Mo Molybdenum 150ml

    £17.25

    Reef Zlements Mo Molybdenum – is a high-purity trace element supplement that helps maintain correct molybdenum levels in reef aquariums, supporting coral health, stable nutrient processing, and long-term reef stability.

  • Reef Zlements Ni Nickel 150ml

    Reef Zlements Ni Nickel 150ml

    £17.25

    Reef Zlements Ni Nickel – is a high-purity trace element supplement designed to maintain correct nickel levels in reef aquariums, supporting stable water chemistry, coral health, and balanced nutrient processing.

  • Reef Zlements Oyster+

    Reef Zlements Oyster + 1L

    £42.99

    Reef Zlements Oyster+ is a concentrated oyster extract designed to boost coral growth, colour, and vitality. Rich in natural proteins, amino acids, and marine nutrients, it provides essential nutrition for corals and filter feeders, promoting a healthier, more vibrant reef.

  • Reef Zlements PhosFate 1L

    Reef Zlements PhosFate 1L

    £32.99

    Reef Zlements PhosFate 1L is a reef-safe, fast-acting liquid phosphate remover that helps reduce algae, improve water clarity, and support healthy coral growth. Ideal for maintaining low-nutrient conditions in medium to large reef aquariums.

  • Reef Zlements PhosFate 500ml

    Reef Zlements PhosFate 500ml

    £21.25

    Reef Zlements PhosFate 500ml is a fast-acting, reef-safe phosphate remover designed to reduce algae, improve water clarity, and support healthy coral growth. Easy to use and ideal for maintaining low-nutrient reef systems.

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