Seachem

214 products

  • Last stock! Seachem Beetle Glass Diffuser Seachem Beetle Glass Diffuser

    Seachem Beetle Glass Diffuser

    Seachem Beetle Glass Diffuser Bring efficient CO₂ distribution to your planted aquarium with this glass Beetle diffuser — a “pollen‑style” CO₂ diffuser designed to help your aquatic plants thrive by delivering ultra‑fine gas bubbles throughout the water column. Key Features Special pollen‑style CO₂ diffuser for planted tanks Works with CO₂ injection systems to disperse CO₂ evenly Large porous glass disc for fine bubbles and better absorption Compatible with 6 mm (¼″) tubing Includes suction cups for easy mounting Available in sizes like 27 mm and 30 mm for different tank volumes (75–190 L / 20–50 US gal) Benefits ✅ Improves CO₂ distribution for healthier plant growth✅ Creates ultra‑fine bubbles that dissolve more efficiently✅ Helps maximise photosynthesis and plant vitality✅ Easy to install and adjust with suction cup mounting✅ Works quietly and integrates cleanly into aquascapes Why Consider This Diffuser Ideal for medium to larger planted tanks Great choice if you use pressurised CO₂ systems Helps reduce CO₂ waste and boost efficiency Makes plant nutrient uptake more consistent Instructions for Use Rinse the glass diffuser with warm water before installation. Attach the CO₂ tubing to the diffuser (wet the tubing end to help slide on). Mount the diffuser low in the aquarium using the included suction cups. Connect to your CO₂ system and gradually adjust CO₂ flow to the desired rate. Monitor bubble output and clean the glass periodically to prevent algae buildup.

    R 637.00

  • Last stock! Seachem Cichlid Trace (250 ml)

    Seachem Cichlid Trace (250 ml)

    Seachem Cichlid Trace (250 ml) Support robust health and vitality in your cichlid aquarium with this premium trace mineral supplement from Seachem. Cichlid Trace supplies essential trace elements that are naturally depleted over time, helping fish maintain optimal growth, immune function, and coloration without altering your water’s pH or hardness. Key Features Provides a broad range of trace elements proven necessary for fish health Designed especially for cichlids and other freshwater species Does not change pH or water hardness Simple liquid dosing for easy use Ideal for routine water maintenance alongside other additives Benefits ✅ Helps replenish vital trace minerals lost through biological processes✅ Supports healthier growth and immune function✅ Encourages vibrant coloration in your fish✅ Works with frequent water changes for a balanced tank✅ Safe and easy to dose for regular aquarium care Reasons to Consider Using Seachem Cichlid Trace Perfect for African Rift Lake cichlids and many other freshwater species Complements pH buffers and mineral salts for complete water conditioning Ideal if your water supply lacks key trace elements Helps reduce stress during environmental changes or after water changes Instructions for Use Shake well before dosing. Add 5 ml (one capful) per 80 L (20 US gallons) of aquarium water twice a week. Dose after water changes for best distribution. Adjust frequency based on fish load and species needs. Store tightly closed in a cool, dry place.

    R 232.00

  • Last stock! Seachem Cichlid Lake Salt 250g-500g Seachem Cichlid Lake Salt 250g-500g

    Seachem Cichlid Lake Salt 250g-500g

    Seachem Cichlid Lake Salt Provide your African cichlids with water that closely resembles their natural Rift Lake habitat using Seachem Cichlid Lake Salt — a specialised blend of mineral salts designed to recreate the natural mineral content found in lakes like Malawi, Tanganyika, and Victoria. It boosts general hardness (GH) with essential elements while keeping your tank chemistry balanced for healthier, more vibrant fish. Key Features Blend of essential salts (magnesium, calcium, sodium, potassium) Includes trace components like iron, aluminium, iodide Designed specifically for replicating Rift Lake cichlid environments Affects general hardness (GH) without altering pH or alkalinity Benefits ✅ Helps mimic natural water chemistry for African cichlids✅ Supports fish health, colouration, and activity✅ Increases beneficial minerals without unwanted chemicals✅ Safe and balanced mix for freshwater cichlid tanks✅ Works during setup and water changes for lasting support Reasons to Consider Using It Ideal when setting up or maintaining Lake Malawi, Tanganyika, or Victoria tanks Helps provide stable, consistent water conditions Supports environments where high GH is needed Complements cichlid buffers like Tanganyika or Malawi/Victoria Buffer Instructions for Use Dissolve the appropriate amount of salt in fresh water before adding to your aquarium. For Lake Tanganyika, add approximate dose (e.g., ~11 g per 40 L of RO/DI water). For Lake Malawi, use a moderate dose (e.g., ~5.5 g per 40 L). For Lake Victoria, use a lighter dose (e.g., ~3.6 g per 40 L). Always adjust dosing based on your starting water hardness and test with a GH kit. Combine with Seachem buffers if you need to adjust pH or carbonate hardness (KH).

    R 248.00 - R 420.00

  • Last stock! Seachem Brackish Salt 300g

    Seachem Brackish Salt 300g

    Seachem Brackish Salt 300g Create the ideal environment for brackish water fish and invertebrates with Seachem Brackish Salt 300g from Seachem. This premium salt mix is specifically formulated to replicate natural brackish water conditions, helping fish and plants thrive while maintaining stable water chemistry. It’s perfect for species like mollies, archerfish, and gobies that require slightly saline water. Key Features Specially formulated for brackish water aquariums Helps maintain stable water chemistry Supports the health of brackish water fish and invertebrates Easy-to-use powder for precise dosing Safe for freshwater species transitioning to brackish conditions Benefits ✅ Replicates natural brackish water conditions✅ Supports optimal health and growth of brackish species✅ Helps maintain stable water parameters✅ Easy and convenient to use for tank adjustments✅ Safe for plants and compatible freshwater species Reasons to Consider Using Seachem Brackish Salt Ideal for mollies, gobies, archerfish, and other brackish species Perfect for gradual acclimation of freshwater fish to brackish conditions Maintains mineral balance for healthier fish and invertebrates Supports a stable, stress-free environment Instructions for Use Dissolve 1 teaspoon (5 g) per 4 liters (1 gallon) of water for a brackish environment. Add gradually to the aquarium or water change water to prevent stress on fish. Mix thoroughly until fully dissolved before introducing to the tank. Monitor salinity and water parameters regularly. Store in a cool, dry place.

    R 177.00

  • Last stock! Seachem Tea Bags

    Seachem Tea Bags

    Seachem Tea Bags Enhance your aquarium’s natural environment with Seachem Tea Bags from Seachem. These convenient pre-filled bags contain natural Indian almond (Catappa) leaves that release beneficial tannins into the water, helping to reduce stress, support fish health, and create a natural habitat. Ideal for freshwater tanks, Tea Bags simplify the use of leaves while keeping the aquarium clean and easy to maintain. Key Features Pre-filled bags with natural Catappa (Indian almond) leaves Releases beneficial tannins to support water quality Reduces stress and supports immune function in fish Easy to use without loose leaf cleanup Suitable for freshwater aquariums of all sizes Benefits ✅ Provides natural water conditioning with minimal effort✅ Reduces stress and promotes overall fish health✅ Supports natural behaviors and enhances color in fish✅ Convenient and mess-free compared to loose leaves✅ Improves water clarity and quality Reasons to Consider Using Seachem Tea Bags Perfect for bettas, tetras, shrimp, and community tanks Ideal for new tank setup or routine maintenance Maintains a balanced, natural aquarium environment Simplifies tannin release without manual leaf handling Instructions for Use Place 1 Tea Bag per 10 liters (2–3 gallons) of aquarium water. Allow the bag to float or be placed in a filter compartment. Tannins will slowly release over several days. Replace the Tea Bag when tannin levels decrease or after 1–2 weeks. Can be used with other water conditioners or filtration as needed.

    R 210.00

  • Last stock! Seachem Reef Dip 100-250ml Seachem Reef Dip 100-250ml

    Seachem Reef Dip 100-250ml

    Seachem Reef Dip Protect your coral and marine aquarium inhabitants with Seachem Reef Dip from Seachem. This easy-to-use treatment is designed to eliminate unwanted pests, parasites, and bacteria from corals and invertebrates before introducing them to your tank. Reef Dip helps ensure a healthy, stress-free transition while maintaining the balance of your reef ecosystem. Key Features Removes pests, parasites, and harmful bacteria from corals Safe for most marine invertebrates Simple dip treatment before aquarium introduction Helps prevent disease spread in reef tanks Fast-acting and easy to use Benefits ✅ Protects corals and invertebrates from unwanted pests✅ Reduces risk of disease transmission in the aquarium✅ Simple and safe dipping process✅ Helps maintain a healthy, balanced reef environment✅ Supports a stress-free introduction for new specimens Reasons to Consider Using Seachem Reef Dip Ideal for new coral additions or quarantined specimens Prevents outbreaks of parasites like flatworms or nudibranchs Supports overall reef tank health and stability Easy, quick, and effective preventive treatment Instructions for Use Prepare a separate container with clean saltwater and add the recommended amount of Reef Dip. Submerge the coral or invertebrate for the specified time according to the instructions. Gently rinse with clean saltwater before placing into the aquarium. Do not exceed recommended exposure times to avoid stress. Store product tightly closed in a cool, dry place.

    R 199.00 - R 432.00

  • Seachem Vitality 100–500ml Seachem Vitality 100–500ml

    Seachem Vitality 100–500ml

    Seachem Vitality 100–500ml Boost the health and vitality of your aquarium fish with Seachem Vitality from Seachem. This liquid supplement enhances fish immune systems, improves coloration, and reduces stress caused by transport, illness, or environmental changes. Suitable for both freshwater and marine aquariums, Vitality supports overall fish wellness and encourages active, vibrant behavior. Key Features Supports fish immune system and overall health Enhances coloration and vitality Reduces stress from transport, illness, or environmental changes Suitable for freshwater and marine aquariums Available in multiple sizes: 100ml, 250ml, 500ml Benefits ✅ Improves immune response and disease resistance✅ Promotes vibrant coloration and active behavior✅ Helps reduce stress from environmental changes✅ Safe for all freshwater and marine species✅ Easy to dose for daily or occasional use Reasons to Consider Using Seachem Vitality Ideal for new fish introductions or quarantine periods Supports recovery after illness or treatment Enhances overall tank vitality and fish appearance Can be used regularly to maintain healthy, stress-free fish Instructions for Use Shake well before use. Add 5 ml of Vitality per 40 liters (10 gallons) of aquarium water once a week, or as needed. For sick or stressed fish, dose daily until fish appear healthy. Can be used during quarantine, transport, or routine maintenance. Store tightly closed in a cool, dry place.

    R 258.00 - R 743.00

  • Last stock! Seachem NitraDiet Vacation Tabs

    Seachem NitraDiet Vacation Tabs

    Seachem NitraDiet Vacation Tabs Keep your fish healthy while you’re away with Seachem NitraDiet Vacation Tabs from Seachem. These slow-dissolving food tablets are specially formulated to feed fish over extended periods without overloading your aquarium with waste, making them perfect for vacations or busy periods. They also help maintain water quality by reducing ammonia buildup while ensuring your fish stay nourished. Key Features Slow-dissolving tablets for extended feeding Designed to support fish during vacations or absences Helps maintain water quality and reduce ammonia buildup Suitable for freshwater and marine aquariums Easy-to-use and long-lasting formula Benefits ✅ Feeds fish for up to 2 weeks while you’re away✅ Maintains water quality by reducing excess waste✅ Safe for freshwater and marine species✅ Reduces stress by providing consistent nutrition✅ Convenient and easy to use Reasons to Consider Using Seachem NitraDiet Vacation Tabs Ideal for vacations or extended absences Ensures fish receive consistent nutrition without daily feeding Helps prevent hunger-related stress or aggression Works well in community or mixed-species aquariums Instructions for Use Place 1–2 tablets in the aquarium per 10–20 liters (2–5 gallons) of water. Tablets will slowly dissolve over several days, releasing food gradually. Monitor water quality and remove any remaining large tablet pieces if necessary. Adjust the number of tablets based on fish size and tank population. Store in a cool, dry place when not in use.

    R 92.00

  • Last stock! Seachem Nourish 100ml

    Seachem Nourish 100ml

    Seachem Nourish 100ml Promote vibrant plant growth in your aquarium with Seachem Nourish 100ml from Seachem. This liquid fertilizer provides essential micronutrients, including iron, potassium, and trace elements, to support healthy, colorful, and fast-growing aquatic plants. Ideal for both freshwater and planted tanks, Nourish helps plants thrive without harming fish or invertebrates. Key Features Provides essential micronutrients for aquatic plants Includes iron, potassium, and trace elements Safe for freshwater aquariums with fish and invertebrates Supports lush, vibrant plant growth Easy-to-use liquid formula for precise dosing Benefits ✅ Enhances healthy, vibrant plant growth✅ Supplies essential nutrients that may be lacking in tank water✅ Supports strong roots and rich leaf coloration✅ Safe for all aquarium inhabitants✅ Simple dosing for consistent results Reasons to Consider Using Seachem Nourish Perfect for planted aquariums of any size Helps plants recover from nutrient deficiencies Improves overall aquascape aesthetics Works well alongside other fertilizers in a complete plant care routine Instructions for Use Shake well before use. Add 5 ml of Nourish per 40 liters (10 gallons) of aquarium water once a week. Adjust dosing based on plant growth and nutrient needs. Can be used with CO₂ supplementation or in low-tech tanks. Store tightly closed in a cool, dry place.

    R 258.00

  • Last stock! Seachem Entice 250ml

    Seachem Entice 250ml

    Seachem Entice 250ml Encourage picky or shy fish to eat with Seachem Entice 250ml from Seachem. This highly palatable liquid additive enhances the flavor and aroma of fish food, making it ideal for stimulating appetite in newly introduced, recovering, or stressed fish. Perfect for freshwater and marine aquariums, Entice helps ensure your fish receive the nutrition they need. Key Features Liquid additive to enhance fish food flavor Stimulates appetite in picky, stressed, or recovering fish Suitable for freshwater and marine aquariums Easy-to-use dropper bottle for precise dosing Compatible with flakes, pellets, and frozen foods Benefits ✅ Helps encourage reluctant eaters to feed✅ Supports fish health and recovery by ensuring proper nutrition✅ Reduces waste from uneaten food✅ Simple to use and safe for all aquarium species✅ Enhances feeding time experience for all fish Reasons to Consider Using Seachem Entice Ideal when introducing new fish to your tank Perfect for recovering fish after illness or stress Can be used to improve acceptance of specialized diets Helps maintain consistent feeding habits in shy or picky species Instructions for Use Shake the bottle well before use. Add 5–10 drops of Entice per teaspoon of prepared fish food. Mix thoroughly to coat the food evenly. Feed your fish as usual, adjusting the amount of Entice for very small or large feedings. Store tightly closed in a cool, dry place.

    R 243.00

  • Last stock! Seachem SulfaPlex

    Seachem SulfaPlex

    Seachem SulfaPlex Treat bacterial infections in your aquarium with Seachem SulfaPlex from Seachem. This effective sulfonamide-based medication is designed to combat a wide range of bacterial diseases in both freshwater and marine fish. SulfaPlex can be used directly in the aquarium water or mixed with food for targeted internal treatment. Key Features Sulfonamide-based antibiotic treatment Effective against a range of bacterial infections Can be dosed in water or mixed with fish food Suitable for freshwater and marine aquariums Easy-to-dose powder formula Benefits ✅ Helps treat common bacterial infections in fish✅ Flexible use for external or internal treatment✅ Suitable for freshwater and saltwater aquariums✅ Helps prevent the spread of disease in the tank✅ Easy dosing for convenient treatment Instructions for Use Remove chemical filtration such as activated carbon from the filter. Add the recommended dose directly to the aquarium water or mix with fish food for targeted treatment. Repeat dosing as directed on the product instructions. Monitor fish closely during the treatment period. Perform a partial water change after treatment if required.

    R 263.00

  • Last stock! Seachem NeoPlex

    Seachem NeoPlex

    Seachem NeoPlex Treat bacterial and fungal infections in aquarium fish with Seachem NeoPlex from Seachem. This powerful antibiotic treatment contains neomycin, making it effective against a wide range of external and internal infections. NeoPlex can be used directly in the water or mixed with food for targeted treatment, making it a versatile solution for both freshwater and marine aquariums. Key Features Broad-spectrum antibiotic containing neomycin Effective against bacterial and some fungal infections Can be used in water or mixed with fish food Suitable for freshwater and marine aquariums Ideal for treating external and internal infections Benefits ✅ Helps treat bacterial infections quickly and effectively✅ Can target both internal and external infections✅ Flexible use in water or medicated food✅ Safe for use in freshwater and marine tanks✅ Helps restore fish health and reduce disease spread Instructions for Use Remove any chemical filtration such as carbon from the filter. Add the recommended dose directly to the aquarium water or mix with food using a binder like Focus. Repeat dosing according to the treatment instructions on the packaging. Monitor fish closely during treatment. Perform a partial water change after the treatment period if required.

    R 263.00

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