Seachem

214 products

  • Last stock! Seachem Flourite Sand 3.5–7kg Seachem Flourite Sand 3.5–7kg

    Seachem Flourite Sand 3.5–7kg

    Seachem Flourite Sand 3.5–7kg Description Seachem Fluorite Sand is a premium, natural fine‑grain substrate designed for freshwater planted aquariums. Combining the aesthetics of sand with the nutrient‑rich, porous structure of Fluorite, it promotes healthy root growth and supports beneficial bacterial colonization. Its subtle, natural tones enhance the look of aquatic plants and fish while providing a stable, aquarium‑ready base for long‑term tank success. Key Features Fine natural sand substrate Porous structure that supports plant roots and bacteria Aquarium‑ready with easy rinsing Subtle natural coloration for enhanced tank aesthetics Ideal for planted freshwater aquariums Benefits Encourages healthy plant root development Enhances biological filtration and aquarium stability Creates a smooth, attractive substrate surface Minimal cloudiness after rinsing Suitable for a variety of planted aquarium designs Usage Rinse Fluorite Sand thoroughly with clean water before use Spread evenly across the aquarium bottom Use a depth of 2–3 inches (5–7 cm) for planted setups Position plants and add appropriate root tabs or fertilizers as needed Add water slowly to avoid disturbing the substrate Perform routine gentle vacuuming to maintain cleanliness

    R 438.00 - R 789.00

  • Last stock! Seachem Flourite Black Sand 3.5–7kg Seachem Flourite Black Sand 3.5–7kg

    Seachem Flourite Black Sand 3.5–7kg

    Seachem Flourite Black Sand 3.5–7kg Description Seachem Flourite Black Sand is a premium aquarium substrate designed for planted freshwater tanks. Its fine, natural black sand enhances the visual appeal of aquariums while providing a stable and nutrient‑rich base for aquatic plants. The porous composition supports beneficial bacterial growth and strong root development, creating a healthy environment for plants and fish. Flourite Black Sand is easy to rinse and aquarium‑ready, making it ideal for both new setups and aquascaping projects. Key Features Fine natural black sand substrate Promotes strong plant root growth Supports beneficial bacterial colonization Deep black color enhances aquarium aesthetics Easy to rinse and aquarium‑ready Suitable for freshwater planted aquariums Benefits Creates a stunning, high‑contrast look in planted tanks Provides a fertile base for healthy plant growth Encourages biological filtration through its porous structure Helps maintain clearer water with minimal cloudiness Long‑lasting substrate that supports stable aquarium conditions Usage Rinse Flourite Black Sand thoroughly with clean water before use Spread evenly on the aquarium bottom Use a depth of 2–3 inches (5–7 cm) for planted aquarium setups Position plants and add appropriate root tabs or fertilizers as needed Perform regular gentle vacuuming to maintain cleanliness without disturbing roots Add water slowly over a plate or dish to avoid substrate displacement

    R 569.00 - R 988.00

  • Last stock! Seachem Tidal Media Matrix 35-110 Seachem Tidal Media Matrix 35-110

    Seachem Tidal Media Matrix 35-110

    Seachem Tidal Media Matrix Enhance the filtration power of your aquarium with Seachem Tidal Media Matrix. This high-performance biological and mechanical filter media is designed specifically for Seachem Tidal Power Filters, providing superior surface area for beneficial bacteria while effectively trapping debris. Tidal Media Matrix helps maintain stable water parameters, promotes a healthy aquatic environment, and extends the efficiency of your Tidal filter. Ideal for freshwater and marine aquariums, it supports strong biological filtration while keeping water clean and clear. Benefits ✔ Provides extensive surface area for beneficial bacteria growth✔ Traps debris and particulate matter for cleaner water✔ Promotes stable and healthy aquarium conditions✔ Extends the life and efficiency of filter media✔ Safe for freshwater and marine aquariums Key Features High-Performance Media: Combines mechanical and biological filtration in one product. Tidal Filter Compatible: Designed specifically to fit Seachem Tidal Power Filters. Durable and Long-Lasting: Maintains effectiveness over repeated cleaning cycles. Optimizes Water Quality: Enhances biological filtration and overall aquarium health. Reusable: Can be rinsed in aquarium water for long-term use without losing beneficial bacteria. Instructions for Use Place Tidal Media Matrix into the media basket of your Tidal Power Filter. Ensure water flows evenly through the media for optimal filtration. Rinse gently in aquarium water during routine maintenance; avoid tap water to preserve beneficial bacteria. Replace when showing signs of wear or reduced efficiency. Combine with mechanical and chemical media for a complete multi-stage filtration system. Tip: Using Tidal Media Matrix alongside Tidal Foam and Tidal Matrix Carbon creates a complete, multi-stage filtration setup, keeping your aquarium water clean, stable, and healthy.

    R 212.00 - R 278.00

  • Last stock! Seachem Pristine (100ml - 500ml) Seachem Pristine (100ml - 500ml)

    Seachem Pristine (100ml - 500ml)

    Seachem Pristine (100ml / 250ml / 500ml) Seachem Pristine uses bio-enhancement technology to improve water quality in freshwater and marine aquariums. It introduces naturally occurring bacteria that break down waste, excess food, and detritus, helping to reduce organic buildup and keep aquariums clean and clear. Pristine is especially effective in systems with heavy bioloads, overstocked tanks, or newly set-up aquariums, and is completely safe for fish, plants, shrimp, and other invertebrates. Features & Benefits: Bio-enhancement formula for improved water quality Helps break down organic waste and detritus Reduces buildup of excess food and waste Ideal for new, established, and heavily stocked aquariums Safe for freshwater and marine systems Trusted quality by Seachem Available Sizes: Pristine – 100ml Pristine – 250ml Pristine – 500ml Safe for all aquarium inhabitants. Use as directed. Can be used regularly as part of a complete aquarium maintenance routine.

    R 182.00 - R 675.00

  • Seachem Betta – 30g

    Seachem Betta – 30g

    Seachem Betta – 30g Seachem Betta is a premium staple food formulated specifically for Betta fish. Made with high-quality ingredients, it provides optimal nutrition to support vibrant coloration, strong immunity, and overall health. The carefully sized pellets are designed for easy consumption and digestion, helping reduce waste and maintain better water quality in Betta aquariums. Features & Benefits: Complete daily diet for Betta fish High-quality ingredients for optimal nutrition Supports vibrant color and overall health Easily digestible to reduce waste Suitable for Betta bowls and aquariums Trusted quality by Seachem Size: 30g Feed small amounts once or twice daily. Remove uneaten food.

    R 120.00

  • Seachem Reef Glue – 20g

    Seachem Reef Glue – 20g

    Seachem Reef Glue – 20g Seachem reef glue is a strong, fast-setting adhesive designed for use in marine aquariums. It bonds corals, frags, and rockwork securely, even underwater, making it ideal for reef keepers who need a reliable and clean glue for aquascaping. What it does Creates a strong bond in seconds Works underwater without losing strength Perfect for attaching coral frags, live rock, and aquascaping pieces Thick gel formula for easy, precise application Long-lasting hold that stays stable in marine conditions Why it’s useful Makes coral placement quick and simple Reduces stress during fragging and mounting Helps secure structures so they don’t shift or fall Cleaner and easier to use than thin glues Suitable for both beginners and advanced reef keepers How to use Dry the surface if possible (can also be used underwater) Apply a small amount of glue to the frag or rock Press and hold in place for a few seconds Allow to cure fully before moving the coral again Ideal for Coral fragging SPS, LPS, and soft coral mounting Reef aquascaping Securing loose rock pieces Marine tanks of any size Strong, easy coral mounting for every reef tank Seachem reef glue 20g gives you a dependable way to secure corals and rockwork with minimal mess and maximum control.

    R 278.00

  • Seachem Equilibrium – 300g

    Seachem Equilibrium – 300g

    Seachem Equilibrium – 300g Seachem equilibrium is a mineral supplement designed to restore and maintain essential minerals in freshwater aquariums. It is ideal for planted tanks and soft water setups where general hardness (GH) needs to be increased without affecting pH. What it does Raises and stabilises GH (general hardness) Adds important minerals such as calcium, magnesium, and potassium Supports strong plant growth and healthy fish osmotic balance Does not raise pH or KH, making adjustments easy and predictable Ideal for RO/DI water, very soft tap water, or mineral-depleted tanks Why it’s useful Plants need proper mineral levels to grow well Fish from harder-water environments benefit from stable mineral content Prevents deficiencies often seen in soft water Helps avoid unhealthy swings in water chemistry Clean, balanced formula without sodium or chloride salts How to use Add the recommended amount based on your aquarium’s GH needs Mix in a small container of water before adding to the tank for best results Test GH regularly until the desired level is reached Re-dose with every water change to maintain stability Ideal for Planted aquariums RO/DI water users Soft-water regions Livebearers, goldfish, rainbowfish, and other hard-water species Aquarists needing precise mineral control Restore essential minerals for strong, healthy tanks Seachem equilibrium 300g gives you full control over mineral levels, helping both fish and plants thrive in a balanced environment.

    R 258.00

  • Seachem Flourish Excel – Liquid Carbon for Planted Aquariums Seachem Flourish Excel – Liquid Carbon for Planted Aquariums

    Seachem Flourish Excel – Liquid Carbon for Planted Aquariums

    Seachem Flourish Excel – Liquid Carbon for Planted Aquariums seachem flourish excel is a liquid organic carbon supplement designed to support healthy plant growth in freshwater planted aquariums. it provides an accessible form of carbon that plants can use for photosynthesis, making it a great alternative or addition to co₂ injection. flourish excel helps improve plant growth, reduce algae and support stronger, more vibrant plant development. it is ideal for low-tech and high-tech tanks and works well alongside the rest of the flourish range. what it does provides an easy carbon source for aquarium plants supports strong, healthy growth helps reduce algae by improving nutrient balance ideal for low-tech tanks without co₂ systems available sizes (select your size above) flourish excel 100 ml flourish excel 250 ml flourish excel 500 ml flourish excel 2 l flourish excel 4 l

    R 171.00 - R 2,462.00

  • Last stock! Seachem Tidal Hang-On Filter Range – 35 - 55 -75 -110 Seachem Tidal Hang-On Filter Range – 35 - 55 -75 -110

    Seachem Tidal Hang-On Filter Range – 35 - 55 -75 -110

    Seachem Tidal Hang-On Filter Range – 35 / 55 / 75 / 110 the seachem tidal series is a full-featured hang-on-back filter range designed for both freshwater and marine aquariums. each model offers strong mechanical, chemical and biological filtration with easy maintenance and quiet operation. the built-in surface skimmer helps remove surface film, keeping the water clear and well oxygenated. tidal filters include a self-priming pump, adjustable flow, and a large filter basket that allows you to customise your media. they are built for long-term reliability and consistent performance, making them a great choice for new and experienced aquarists. what it does provides strong and reliable filtration removes debris, excess nutrients and surface film supports healthy biological filtration easy to maintain with removable basket and skimmer available models (select your size above) tidal 35 – suitable for aquariums up to 130 litres tidal 55 – suitable for aquariums up to 200 litres tidal 75 – suitable for aquariums up to 300 litres tidal 110 – suitable for aquariums up to 400 litres

    R 1,371.00 - R 2,431.00

  • Seachem Tidal Pump Impeller 35-110 Seachem Tidal Pump Impeller 35-110

    Seachem Tidal Pump Impeller 35-110

    1 review

    Seachem Tidal Pump Impeller 35-110 Description The Seachem Tidal Impeller is a replacement part designed for the Tidal series power filters, including models 35, 55, 75, and 110. This corrosion-resistant, self-cleaning impeller restores optimal water flow and ensures your filter operates quietly and efficiently, maintaining healthy water circulation in both freshwater and marine aquariums. Key Features Genuine Seachem replacement impeller for Tidal 35, 55, 75, and 110 filters Self-cleaning design reduces maintenance and clogging Corrosion-resistant construction suitable for saltwater and freshwater Magnetic rotor for smooth, consistent rotation Designed to restore original pump performance Easy to install and remove Benefits ✔ Restores proper filter flow and performance✔ Reduces noise and vibration from worn impellers✔ Maintains healthy water circulation in the aquarium✔ Durable construction for long-lasting use✔ Simple replacement process without special tools Usage Turn off and unplug your Tidal filter. Open the filter housing to access the pump chamber. Carefully remove the old impeller from the rotor shaft. Insert the new Seachem impeller, ensuring it spins freely on the shaft. Reassemble the pump and filter housing, then power on the filter. Check flow and operation to confirm the impeller is working correctly.

    R 215.00 - R 372.00

  • Last stock! Seachem Axolotl Conditioner 250ml

    Seachem Axolotl Conditioner 250ml

    Seachem Axolotl Conditioner 250ml Description Seachem Axolotl Conditioner is a concentrated aquarium water conditioner specifically formulated to make tap water safe for axolotls by removing harmful substances and detoxifying toxins that can stress or harm sensitive amphibians. It effectively eliminates chlorine and chloramine, converts toxic ammonia into a non‑toxic form, and helps detoxify nitrite, nitrate, and heavy metals, ensuring a safer and healthier aquatic environment for axolotls. Key Features Removes chlorine and chloramine from tap water Converts toxic ammonia into a safe, non‑toxic form Detoxifies nitrite, nitrate, and heavy metals Non‑acidic formula that does not impact pH Designed specifically for axolotl water conditioning Ideal for both routine water changes and tank setup preparation Benefits Makes new and replacement water safe for axolotls Reduces toxic compounds that can stress or harm amphibians Supports more efficient biofiltration by detoxifying harmful nitrogen compounds Helps maintain stable, healthier water conditions Suitable for use during tank cycling and emergency adjustments Usage Add 1 capful (5 ml) for each 160 L of new water For smaller volumes, each cap thread is approximately 1 ml Add to new water before adding it to the tank if possible May also be added directly to the aquarium based on total aquarium volume For exceptionally high chloramine levels, a double dose may be used safely In emergency situations (high nitrite), up to 5× normal dose may be used

    R 304.00

  • Last stock! Seachem Axolotl Buffer 250ml

    Seachem Axolotl Buffer 250ml

    Seachem Axolotl Buffer 250ml Description Seachem Axolotl Buffer 250ml is specially formulated to create the ideal water conditions for axolotls by adjusting and stabilizing aquarium pH within the optimal 7.4–7.6 range. It works from both high and low pH levels while also softening water by precipitating excess calcium and magnesium. This helps maintain a stable, comfortable environment that supports the health and wellbeing of axolotls in captivity. Key Features Adjusts and stabilizes aquarium pH to 7.4–7.6, the ideal range for axolotls Works from both acidic and alkaline water conditions Softens water by removing excess calcium and magnesium Specifically formulated to be safe for axolotls Helps maintain stable water chemistry Contains phosphate buffers for reliable pH control Benefits Creates optimal water conditions for axolotl health Reduces stress caused by unstable or incorrect pH levels Helps maintain consistent water parameters Improves overall water quality in axolotl tanks Simple solution for maintaining the correct pH range Usage Add 1 capful (5 ml) per 10 L of aquarium water Dose twice per week or as needed to maintain pH between 7.4–7.6 May be added directly to the aquarium For very hard water, a double or triple dose may be required Monitor pH regularly to maintain stable conditions

    R 221.00

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