Seachem

214 products

  • Last stock! Seachem PolyGuard (10g) Seachem PolyGuard (10g)

    Seachem PolyGuard (10g)

    Seachem PolyGuard (10g) Seachem PolyGuard is a broad-spectrum medication formulated to treat multiple external infections in freshwater fish. It is effective against fungal, bacterial, and parasitic diseases, making it a powerful solution when the exact cause of illness is unknown. PolyGuard is especially useful for newly introduced fish, quarantine tanks, or cases involving mixed infections. When used as directed, it provides fast, effective treatment without harming biological filtration. Features & Benefits: Broad-spectrum treatment for fungal, bacterial, and parasitic infections Ideal when the cause of disease is uncertain Suitable for quarantine and hospital tanks Effective against external infections Does not damage biological filtration when used correctly Trusted quality by Seachem Available Size: PolyGuard – 10g For freshwater aquariums only. Remove chemical filtration during treatment. Use as directed.

    R 263.00

  • Seachem GarlicGuard (100ml - 500ml) Seachem GarlicGuard (100ml - 500ml)

    Seachem GarlicGuard (100ml - 500ml)

    Seachem GarlicGuard (100ml / 250ml / 500ml) Seachem GarlicGuard is a natural garlic-based appetite enhancer designed to entice picky or stressed fish to eat. It helps make food more appealing while supporting overall fish health, especially during acclimation, stress, or treatment periods. GarlicGuard can be used to soak dry, frozen, or live foods, making it an excellent tool for improving feeding response without adding medications or altering water chemistry. Features & Benefits: Natural garlic-based appetite stimulant Encourages feeding in picky or stressed fish Ideal for use during acclimation or treatment Enhances palatability of dry, frozen, and live foods Does not affect water chemistry Safe for freshwater and marine aquariums Trusted quality by Seachem Available Sizes: GarlicGuard – 100ml GarlicGuard – 250ml GarlicGuard – 500ml Safe for all fish. Use as directed by soaking food before feeding. Suitable for regular use as part of a healthy feeding routine.

    R 127.00 - R 374.00

  • Last stock! Seachem Liquid Neutral Regulator (250ml - 500ml) Seachem Liquid Neutral Regulator (250ml - 500ml)

    Seachem Liquid Neutral Regulator (250ml - 500ml)

    Seachem Liquid Neutral Regulator (250ml / 500ml) Seachem Liquid Neutral Regulator is a fast-acting liquid buffer designed to neutralize acidic or alkaline water and safely adjust pH to neutral (pH 7.0). It softens water by precipitating calcium and magnesium while helping to remove chlorine, chloramine, and ammonia during water changes. This all-in-one formula is ideal for routine maintenance, new aquarium setups, and sensitive freshwater fish that require stable, neutral water conditions. Features & Benefits: Adjusts and stabilizes pH to neutral (7.0) Softens water by removing excess calcium and magnesium Detoxifies chlorine, chloramine, and ammonia Ideal for freshwater aquariums Supports sensitive and community fish Simple liquid dosing for easy use Trusted quality by Seachem Available Sizes: Liquid Neutral Regulator – 250ml Liquid Neutral Regulator – 500ml For freshwater aquariums only. Use as directed. Suitable for regular use during water changes to maintain stable, neutral water conditions.

    R 252.00 - R 403.00

  • Last stock! Seachem Replenish (250ml - 500ml) Seachem Replenish (250ml - 500ml)

    Seachem Replenish (250ml - 500ml)

    Seachem Replenish (250ml / 500ml) Seachem Replenish is a comprehensive mineral supplement designed to restore essential minerals lost during water changes, especially when using RO or deionized water. It provides calcium, magnesium, potassium, and trace minerals required for healthy fish, plant growth, and overall aquarium stability. Replenish helps maintain proper osmotic balance, supports biological processes, and improves overall water quality in freshwater aquariums. Features & Benefits: Restores essential minerals removed during water changes Contains calcium, magnesium, potassium, and trace elements Supports healthy fish, plants, and beneficial bacteria Helps maintain proper osmotic balance Ideal for use with RO/DI water Safe for fish, plants, shrimp, and invertebrates Trusted quality by Seachem Available Sizes: Replenish – 250ml Replenish – 500ml For freshwater aquariums only. Use as directed. Best used as part of a complete water conditioning and mineral supplementation program.

    R 105.00 - R 171.00

  • Seachem Flourish Trace (100ml - 500ml) Seachem Flourish Trace (100ml - 500ml)

    Seachem Flourish Trace (100ml - 500ml)

    Seachem Flourish Trace (100ml / 250ml / 500ml) Seachem Flourish Trace is a concentrated supplement of essential trace elements required for proper aquatic plant growth in freshwater aquariums. These micronutrients are rapidly consumed in planted tanks and must be replenished regularly to maintain healthy growth and vibrant coloration. Flourish Trace is designed to be used in combination with Seachem Flourish and other Seachem plant supplements to create a complete and balanced fertilization system. It supports overall plant vitality and promotes strong, healthy growth. Features & Benefits: Supplies essential trace elements for aquatic plants Helps prevent trace element deficiencies Supports healthy growth and vibrant plant coloration Ideal for all freshwater planted aquariums Safe for fish, shrimp, and other invertebrates Trusted quality by Seachem Available Sizes: Flourish Trace – 100ml Flourish Trace – 250ml Flourish Trace – 500ml For freshwater aquariums only. Use as directed. Best used as part of a complete plant fertilization program.

    R 171.00 - R 381.00

  • Last stock! Seachem Zeolite (250ml - 1,000ml) Seachem Zeolite (250ml - 1,000ml)

    Seachem Zeolite (250ml - 1,000ml)

    Seachem Zeolite (250ml / 500ml / 1,000ml) Seachem Zeolite is a natural filtration media designed to remove ammonia from freshwater aquariums. It helps reduce toxic ammonia levels, making it especially useful in new tank setups, quarantine tanks, or during emergency situations. Zeolite works quickly to improve water quality and can be easily regenerated or replaced as needed. It is best used as a temporary solution and removed once biological filtration is fully established. Features & Benefits: Removes ammonia from freshwater aquariums Helps improve water quality and fish safety Ideal for new tanks, hospital, or quarantine setups Natural, effective filtration media Easy to use in filter media bags Trusted quality by Seachem Available Sizes: Zeolite – 250ml Zeolite – 500ml Zeolite – 1,000ml For freshwater aquariums only. Not recommended for planted tanks where ammonia is required as a nutrient. Use as directed.

    R 147.00 - R 274.00

  • Last stock! Seachem Hermit Safe – 100ml

    Seachem Hermit Safe – 100ml

    Seachem Hermit Safe – 100ml Seachem Hermit Safe is a marine water conditioner specially formulated for hermit crabs, shrimp, snails, and other sensitive invertebrates. It removes chlorine, chloramine, and detoxifies heavy metals while being completely safe for invertebrates. Hermit Safe also supplies essential electrolytes to help reduce stress during water changes and acclimation, making it ideal for reef and marine invertebrate systems. Features & Benefits: Makes tap water safe for marine invertebrates Detoxifies chlorine, chloramine, and heavy metals Safe for hermit crabs, shrimp, snails, and other inverts Supplies essential electrolytes Helps reduce stress during water changes Trusted quality by Seachem Size: 100ml Suitable for marine aquariums only. Use as directed during water changes and new water preparation.

    R 92.00

  • Seachem Discus Buffer (250g - 1kg) Seachem Discus Buffer (250g - 1kg)

    Seachem Discus Buffer (250g - 1kg)

    Seachem Discus Buffer (250g / 500g / 1kg) Seachem Discus Buffer is specially formulated to create and maintain the ideal pH conditions for discus aquariums. It lowers pH and buffers water to the soft, slightly acidic range preferred by discus, helping promote health, coloration, and successful breeding. Designed for use in freshwater systems, Discus Buffer works best when used with reverse osmosis (RO) or deionized (DI) water and as part of a complete discus water management program. Features & Benefits: Lowers and stabilizes pH for discus aquariums Creates soft, slightly acidic water conditions Supports discus health, coloration, and breeding Ideal for use with RO or DI water Suitable for freshwater aquariums Trusted quality by Seachem Available Sizes: Discus Buffer – 250g Discus Buffer – 500g Discus Buffer – 1kg For freshwater aquariums only. Use as directed. Monitor pH regularly during use.

    R 265.00 - R 784.00

  • Seachem KanaPlex & MetroPlex Seachem KanaPlex & MetroPlex

    Seachem KanaPlex & MetroPlex

    Seachem KanaPlex & MetroPlex Seachem KanaPlex and Seachem MetroPlex are trusted treatment options used by aquarists to manage common bacterial and parasitic issues in freshwater and marine aquariums. They are highly regarded for their effectiveness and flexibility in application. Both products can be used in the water or mixed with food (using a binder such as Seachem Focus) for targeted treatment. Product Options: Seachem KanaPlex – 5g Broad-spectrum antibiotic Commonly used for bacterial infections Suitable for freshwater and marine aquariums Seachem MetroPlex – 5g Seachem MetroPlex – 100g Effective against internal parasites and certain bacterial conditions Can be dosed in water or food Suitable for freshwater and marine aquariums Features & Benefits: Trusted treatment solutions by Seachem Flexible dosing methods (water or food application) Suitable for freshwater and marine systems Widely used in quarantine and hospital tanks Always follow manufacturer instructions carefully. Remove chemical filtration during treatment. For aquarium use only.

    R 263.00 - R 2,650.00

  • Last stock! Seachem Discus Trace (250ml - 500ml) Seachem Discus Trace (250ml - 500ml)

    Seachem Discus Trace (250ml - 500ml)

    Seachem Discus Trace (250ml / 500ml) Seachem Discus Trace is a trace element supplement specifically formulated for discus aquariums. It replenishes essential trace elements that may be depleted through water changes, filtration, and normal biological processes, helping support overall health, coloration, and vitality. Designed to complement regular water changes, Discus Trace helps recreate the natural conditions discus require to thrive. Features & Benefits: Replenishes essential trace elements for discus Supports overall health, vitality, and coloration Designed specifically for discus aquariums Complements regular water change routines Suitable for freshwater aquariums Trusted quality by Seachem Available Sizes: Discus Trace – 250ml Discus Trace – 500ml For freshwater aquariums only. Use as directed. Best used as part of a regular discus care and maintenance program.

    R 269.00 - R 420.00

  • Seachem Flourish Iron (100ml - 500ml) Seachem Flourish Iron (100ml - 500ml)

    Seachem Flourish Iron (100ml - 500ml)

    Seachem Flourish Iron (100ml / 250ml / 500ml) Seachem Flourish Iron is a concentrated iron supplement designed to prevent and correct iron deficiency in freshwater planted aquariums. Iron is essential for chlorophyll production, helping plants maintain deep green coloration and healthy growth. This formula provides ferrous iron (Fe²⁺), which is readily available for plant uptake, making it ideal for aquariums with high-light or fast-growing plants. Features & Benefits: Concentrated iron supplement for aquatic plants Helps prevent and correct iron deficiency Supports healthy green coloration and growth Provides readily available ferrous iron Ideal for high-light and heavily planted aquariums Suitable for freshwater planted aquariums Trusted quality by Seachem Available Sizes: Flourish Iron – 100ml Flourish Iron – 250ml Flourish Iron – 500ml For freshwater aquariums only. Use as directed. Best used as part of a complete plant fertilization program.

    R 171.00 - R 381.00

  • Last stock! Seachem Flourish Epoxy – Brown (114g)

    Seachem Flourish Epoxy – Brown (114g)

    Seachem Flourish Epoxy – Brown (114g) Seachem Flourish Epoxy is a two-part, aquarium-safe epoxy putty designed for securing rocks, corals, and decorations in aquariums. Ideal for aquascaping and reef use, it cures underwater and becomes rock-hard, providing a strong and durable bond. The brown color blends naturally with rockwork, making it suitable for both freshwater and marine aquariums where a discreet finish is desired. Features & Benefits: Two-part epoxy putty for aquarium use Cures underwater and above water Strong, long-lasting bond Brown color blends naturally with rock and décor Safe for freshwater and marine aquariums Ideal for aquascaping and reef applications Trusted quality by Seachem Size: 114g Knead equal parts before use. Temporary cloudiness may occur during curing.

    R 324.00

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