Seachem Glass pH Checker
Ensure your planted aquarium CO₂ system stays balanced with the Seachem glass pH checker — a clear, easy‑to‑read monitoring tool that helps you track pH levels influenced by CO₂ injection without constantly using test kits. Ideal for aquascapers and planted tank hobbyists who want a visual way to monitor water chemistry changes.
Key Features
Glass pH monitor with colour‑changing indicator
Responds to CO₂‑related pH shifts in the aquarium
Includes suction cup for convenient placement
Works well in planted tanks with CO₂ systems
Compact and easy to use in most aquarium sizes
Benefits
✅ Lets you visually track pH shifts caused by CO₂ in real time✅ Helps you maintain stable CO₂ levels for healthier plant growth✅ Reduces the need for frequent manual test kits✅ Simple to install and monitor✅ Blends unobtrusively in your aquascape
How It WorksThe glass chamber is filled with an indicator solution that changes colour based on the pH of your tank water — typically shifting from yellow to green to blue as pH increases or decreases. This gives you a quick visual cue of changing CO₂ and pH levels.
Instructions for Use
Fill the small bulb with the provided indicator solution as instructed.
Invert the glass pH checker carefully so no solution spills.
Attach it inside the aquarium using the suction cup, away from direct diffuser output.
Monitor the color of the indicator to estimate pH changes:
Yellow = lower pH / higher CO₂
Green = moderate pH
Blue = higher pH / lower CO₂
Refill or replace the indicator solution as needed.
Glass In‑Line Diffuser
Enhance your planted aquarium’s CO₂ system with a Glass In‑Line Diffuser — a high‑quality glass accessory that diffuses CO₂ more efficiently as water flows through it, helping your plants absorb carbon dioxide more effectively for stronger growth, improved coloration, and better overall health.
Key Features
High‑clarity glass construction for durability and aesthetics
Designed to be installed inline with return pumps or canister filters
Creates ultra‑fine CO₂ bubbles for superior dissolution
Ideal for medium to large planted aquariums
Works with standard CO₂ tubing and fittings
Benefits
✅ Improves CO₂ dissolution for healthier plant growth✅ Helps maximise photosynthesis efficiency✅ Provides consistent CO₂ distribution throughout the aquarium✅ Sleek glass design blends cleanly into aquascapes✅ Easy to integrate with filtration systems
Reasons to Consider a Glass In‑Line Diffuser
Great choice if you want more efficient CO₂ use with less waste
Ideal for planted tanks with moderate to high light and nutrient needs
Helps stabilise CO₂ levels across the entire water column
Works well with pressurised CO₂ systems and reactors
Instructions for Use
Rinse the diffuser with clean water before installation.
Connect the glass diffuser inline between your return pump or canister filter outlet and CO₂ reactor (or tubing).
Ensure all connections are tight and secure.
Adjust your CO₂ regulator to achieve the desired bubbles per minute.
Monitor performance over time and clean the glass periodically to remove algae or buildup.
Seachem Glass Feeder
A Glass Feeder is a sleek and effective accessory for feeding your aquarium fish with precision and control. Made from clear, durable glass, it allows you to dispense food or supplements directly into target areas—perfect for reef tanks, breeding setups, or when feeding shy or picky eaters without scattering food throughout the aquarium.
Key Features
Durable clear glass construction
Designed for targeted feeding in aquariums
Helps prevent excess food from spreading
Ideal for reef tanks, saltwater setups, and planted aquariums
Easy to clean and reuse
Benefits
✅ Allows precise feeding to reach specific fish or corals✅ Reduces wasted food and water fouling✅ Helps avoid overfeeding and poor water quality✅ Simple design that fits most tank setups✅ Easy to clean and maintain
Reasons to Consider a Glass Feeder
Excellent for reef aquariums where coral or invertebrates need targeted nutrition
Great for feeding shy or timid fish that don’t compete well at the surface
Helps improve water quality by reducing food waste
A useful tool for breeding or hospital tanks
Instructions for Use
Rinse the glass feeder with clean water before use.
Place the feeder inside the aquarium at the desired location.
Add the appropriate amount of food or supplement into the feeder opening.
Allow fish or corals to feed directly from the glass feeder.
Remove and clean after feeding to prevent buildup.
Seachem Glass Bubble Counter
Take control of your aquarium’s CO₂ system with a Glass Bubble Counter, an essential accessory for planted tanks that lets you measure and adjust your CO₂ flow accurately. Its transparent glass design gives you a clear view of each bubble, making it easier to fine‑tune your CO₂ dosing for vibrant, healthy aquatic plants.
Key Features
Clear glass construction for easy bubble visibility
Works with standard CO₂ tubing
Helps you accurately monitor CO₂ bubbles per minute
Simple, compact design fits most planted systems
Ideal for use with CO₂ regulators and diffusers
Benefits
✅ Provides precise CO₂ monitoring for better plant health✅ Makes adjusting bubble rate quick and easy✅ Helps prevent over‑ or under‑dosing CO₂✅ Simple visual feedback without electronics✅ Blends seamlessly into planted aquarium setups
Reasons to Consider a Glass Bubble Counter
Perfect for hobbyists using pressurised CO₂ systems
Great for improving plant photosynthesis and growth
Helps beginners learn correct CO₂ dosing
A reliable tool for consistent aquarium maintenance
Instructions for Use
Rinse the bubble counter with clean water before installation.
Attach CO₂ tubing to the inlet and outlet fittings.
Fill the chamber to the recommended level (if required) with water.
Adjust your CO₂ regulator to set the desired bubbles per minute.
Monitor the bubble rate regularly and clean as necessary to prevent buildup.
Seachem Glass Bubble Counting Spiral Diffuser
Optimize your CO₂ setup and get precise bubble control with this Glass Bubble Counting Spiral Diffuser — a stylish and functional accessory that enhances CO₂ distribution in planted aquariums. The spiral chamber lets you easily count and visualise CO₂ bubbles per minute while diffusing gas efficiently into the water for healthier plant growth.
Key Features
Premium glass construction for durability and aesthetics
Spiral chamber for accurate CO₂ bubble counting
Works with standard CO₂ tubing
Improves gas dissolution for healthier aquatic plants
Easy‑to‑read visuals for fine‑tuning CO₂ dosing
Benefits
✅ Provides precise control of CO₂ dosing using visible bubble counting✅ Enhances CO₂ diffusion for better plant nutrient absorption✅ Stylish glass design blends seamlessly into planted aquariums✅ Easy to install and monitor without guesswork✅ Helps you achieve more consistent plant growth and health
Why Consider This Spiral Diffuser
Ideal for hobbyists using pressurised CO₂ systems
Great for aquascapes where CO₂ control matters most
Helps both beginners and advanced growers fine‑tune their dosing
A valuable tool for increasing plant photosynthesis efficiency
Instructions for Use
Rinse the diffuser with clean water before installation.
Connect CO₂ tubing to the spiral chamber inlet (wet tubing helps slide it on).
Place the diffuser just below the water surface for best bubble visibility.
Adjust your CO₂ regulator to set the desired bubbles per minute.
Monitor the diffuser during operation and clean as needed to prevent algae buildup.
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.
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.
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).
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.
Dymax Colour Plus 1.2kg
The Dymax Colour Plus 1.2kg is a specially formulated aquarium food designed to enhance the natural colors of freshwater and tropical fish. Packed with high-quality ingredients and essential nutrients, it supports vibrant coloration, healthy growth, and overall vitality.
This premium fish food is easy to feed and suitable for daily use, helping your fish display their brightest, most natural colors. The balanced formula also promotes a strong immune system, ensuring your fish stay healthy and active.
Key Features
Enhances the natural colors of freshwater and tropical fish
Supports healthy growth and vitality
High-quality ingredients for balanced nutrition
Suitable for daily feeding
Promotes a strong immune system
Ideal For
Freshwater and tropical fish
Enhancing vibrant colors in your aquarium
Maintaining healthy and active fish
Routine feeding for overall fish wellness
Bring out the best in your fish with Dymax Colour Plus 1.2kg, the perfect food to enhance color, health, and vitality in your aquarium.
Dymax Reef Salt 6.7kg
The Dymax Reef Salt 6.7kg is a high-quality marine salt blend designed specifically for reef aquariums. It provides essential minerals and trace elements to support the health of corals, invertebrates, and marine fish, helping maintain a stable and thriving reef environment.
Dymax Reef Salt dissolves quickly, producing clear water with balanced salinity and optimal pH. It helps maintain calcium, magnesium, and alkalinity levels, which are essential for coral growth and overall reef stability. Perfect for both new setups and routine water changes, this 6.7kg pack is ideal for hobbyists and small to medium-sized reef aquariums.
Key Features
Premium reef salt for marine and reef aquariums
Provides essential minerals and trace elements for corals and marine life
Fast-dissolving and produces crystal-clear water
Supports stable calcium, magnesium, and alkalinity levels
Suitable for both new and established reef aquariums
Ideal For
Saltwater and reef aquariums
Supporting coral growth and vibrant marine life
Maintaining balanced water chemistry
Routine water changes and reef maintenance
Maintain a healthy and vibrant reef with Dymax Reef Salt 6.7kg, the trusted choice for reef aquarists.
Dymax Reef Salt 20kg
The Dymax Reef Salt 20kg is a premium marine salt blend specifically formulated for reef aquariums. It provides essential minerals and trace elements to support the health and growth of corals, invertebrates, and marine fish, ensuring a stable and thriving reef environment.
Dymax Reef Salt dissolves quickly and completely, producing clear, clean water with balanced salinity and optimal pH. It helps maintain calcium, magnesium, and alkalinity levels, which are critical for coral growth and overall reef stability. This high-quality reef salt is suitable for both reef starters and established marine aquariums.
Key Features
Premium reef salt for marine and reef aquariums
Provides essential minerals and trace elements for corals and marine life
Fast-dissolving and produces clear water
Supports stable calcium, magnesium, and alkalinity levels
Suitable for both new and established reef aquariums
Ideal For
Saltwater and reef aquariums
Supporting coral growth and vibrant marine life
Maintaining balanced water chemistry
Routine water changes and reef maintenance
Ensure a healthy and thriving reef ecosystem with Dymax Reef Salt 20kg, the reliable choice for professional and hobbyist marine aquarists.