Aquarium Water Purification

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Popular equipment · Water Purification

311 matching items · Most used first

C-Dip 1 & 2Water Purification

Modern Reef

C-Dip 1 & 2

Modern Reef C-Dip 1 & 2 is the world's first 2-stage immersion bath coral dip, free of iodine or oxidant; contains penetrating substances that affect egg strands of pests. C-Dip 1 (5-minute bath) is extremely effective against parasites and bacterial infections; C-Dip 2 (30-minute bath) adds a second protective layer and assists coral recovery from stress and damage. Use 12 drops per liter each; immersion bath only; may cause serious eye and skin irritation.

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Chemiclean Red Cyano Bacteria Treatment - 2 gramsWater Purification

Boyd Enterprises

Chemiclean Red Cyano Bacteria Treatment - 2 grams

Boyd Chemi-Clean 2 g oxidises organic sludge to eliminate red slime cyanobacteria stains in fresh and saltwater aquariums within 48 hours. Safe for fish, invertebrates, corals and nitrifying bacteria; dose one scoop per 10 gallons with heavy aeration, UV/carbon off, and a 20% water change after treatment.

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Chloral Reset Water ConditionerWater Purification

Prodibio

Chloral Reset Water Conditioner

Prodibio Chloral Reset is a water conditioner that quickly neutralizes chlorine and chloramines in tap water, making it usable for freshwater or saltwater aquariums. Use it when starting an aquarium or for water changes; it also reduces fish stress and protects gills and mucous membranes against external parasitic aggressions.

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Classic Sea Salt MixWater Purification

Tropic Marin

Classic Sea Salt Mix

Tropic Marin Classic Sea Salt Mix is a pharmaceutical-grade salt containing all major, minor, and trace elements of tropical seawater in natural proportions, free of nitrates, phosphates, and artificial additives, mixing fast and crystal clear. It yields parameters of ~9–10 dKH alkalinity, ~380 ppm calcium, and ~1260 ppm magnesium at 1.025–1.027 specific gravity; use 1/2 cup per gallon of RO/DI water for new setups, water changes, or pH re-equilibration.

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Clear-Up Natural Water Clarifier (Freshwater)Water Purification

Dr. Tim's Aquatics

Clear-Up Natural Water Clarifier (Freshwater)

DrTim's Aquatics Clear-Up Natural Water Clarifier is a 100% natural bacteria-based flocculant for freshwater aquariums that clears cloudy white water fast by clumping small particles together so they can be filtered out, with no chemicals or odors.

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Color Changing CO2 Absorbent Media 500 gamWater Purification

Bulk Reef Supply

Color Changing CO2 Absorbent Media 500 gam

Bulk Reef Supply Color Changing CO2 Absorbent Media (500 g, soda lime) is used in a CO2 scrubber connected to a protein skimmer's air intake to raise reef tank pH by removing carbon dioxide from the air. The media changes from white to purple as it becomes exhausted, is packaged in sealed Mylar bags to preserve hydration, and is typically replaced every few weeks.

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Copper Power GreenWater Purification

Endich

Copper Power Green

Endich Copper Power Green is a chelated copper, nickel and zinc solution for treating ich, fungus and external parasites in freshwater aquariums. It stays active in solution for months, does not stress fish or plants, and is not removed by carbon filtration; not for use with invertebrates like snails or shrimp.

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Coral Clean 500mlWater Purification

Tropic Marin

Coral Clean 500ml

Tropic Marin Coral Clean is an iodine cleaning bath for corals to prevent the unwanted introduction of parasites and/or impurities into the reef aquarium. The solution is phosphate-free and less aggressive than Lugol's solution or a freshwater bath; reliably removes the most common epiphytes, parasites, and impurities. Add 1 mL per 100 mL of aquarium water; fully immerse corals for 10-15 minutes, then shake lightly; remove coral crabs before treatment; corals may take up to two days to open fully again.

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Coral Pro Salt MixWater Purification

Red Sea

Coral Pro Salt Mix

Red Sea Coral Pro Salt is a premium sea salt mix with elevated calcium, alkalinity (12 dKH), and magnesium to support accelerated coral growth, enriched with over 70 trace elements.

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Coral RX - Coral Dip Pro 29mlWater Purification

Coral RX

Coral RX - Coral Dip Pro 29ml

Coral Rx Pro 29 ml is a concentrated coral dip that eliminates parasites and bacterial infections without iodine or oxidizers. Add 30 drops per gallon of aquarium saltwater and dip corals 5-10 minutes; one bottle makes multiple dip batches.

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Cyano Clean - 10 mLWater Purification

Korallen Zucht

Cyano Clean - 10 mL

Korallen-Zucht Cyano Clean (10 mL) targets the root cause of cyanobacteria outbreaks, formulated with nutrient-scavenging bacterial strains that diminish cyanobacteria's food source. Reef-safe, contains no antibiotics, does not alter nutrient composition or affect biological filtration; performance is enhanced with Coral Snow and/or Zeozym; dose 2 drops per 100L daily.

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CyanoCleaner 100mlWater Purification

Modern Reef

CyanoCleaner 100ml

Modern Reef CyanoCleaner (100 ml) is a treatment solution designed to address cyanobacteria issues in marine reef aquariums by oxidising organic buildup while supporting balanced biological activity. Recommended dose 10 ml per 100 L; 100 ml treats up to approximately 1000 L; suitable for reef aquariums with fish, invertebrates and corals.

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Cyo-Control 500 mlWater Purification

Tropic Marin

Cyo-Control 500 ml

Tropic Marin Cyo-Control naturally blocks the recurrence of cyanobacteria in the aquarium. After cyanobacteria are removed manually, probiotic bacteria settle in their place and outcompete the cyanobacteria, preventing recolonization; the zeolite substrate supports the bacteria and makes the water extremely clear after a short cloudiness. Purely natural, based on probiotic bacteria and natural zeolite mineral; no antibiotics, no biocides, no toxins; can be stored without refrigeration. Dose 50 mL per 100 L, with skimmer and UV-C off for ~2 hours; repeat on days 3 and 5; shake well before use.

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DESSAMOR 20 MLWater Purification

Aquarium Munster

DESSAMOR 20 ML

Aquarium Munster Dessamor 20 ml treats fungal infections (Saprolegnia, Achlya) and accompanying bacterial infections in tropical fish, visible as cotton-wool patches. Not tolerated by invertebrates; 20 ml treats 400 L, 8-day treatment cycle.

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DINO X Removes Hair Algae & Dinoflagellates 500 mlWater Purification

Fauna Marin

DINO X Removes Hair Algae & Dinoflagellates 500 ml

Fauna Marin DINO X (500 ml) is a strong and effective solution that removes hairy or plague-type algae growth and dinoflagellates in reef tanks, treating heavy algae outbreaks (hair, bubble, Bryopsis, dino) without harming corals. It is reef safe, dosed at 5 ml per 100 L every 2 days until algae are completely eliminated, and should be dosed in the evening or 1 hour after main lighting has shut off.

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DOOA Water SoftenerWater Purification

DOOA

DOOA Water Softener

The DOOA Water Softener is a plastic container for producing soft water ideal for the Glass Pot SHIZUKU or spraying a small paludarium; with a pack of Paluda Clean PC (included), shaking 500mL of tap water about 200 times makes soft water with TH less than 10mg/L, reducing white calcium stains on glass. Article code 156-203.

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Dr. Tank -  #4 BBA RemoverWater Purification

Dr. Tank

Dr. Tank - #4 BBA Remover

Dr. Tank - #4 BBA Remover tabs are effective against stubborn black brush algae, also known as black beard algae; suitable for prevention and treatment, working best alongside consistent tank cleaning and maintenance. Dissolve 1 tab per 20 mL of water in a spray bottle, turn off the filter for 30 minutes, then spray onto affected sections; BBA turns red as it breaks down within 48 hours. 50 tabs per bottle.

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Dr. Tank -  #8 BGA ZeroWater Purification

Dr. Tank

Dr. Tank - #8 BGA Zero

Dr. Tank - #8 BGA Zero tablets work to reduce blue-green algae, also known as cyanobacteria, characterized by extensive, highly visible blooms that can appear as toxic blue-green mats; also cleans filamentous algae, brown algae, blue algae, and black beard algae. Place tablets directly onto the affected area according to bottle dosing instructions; BGA begins to separate and decompose within 72 hours. 30 tabs per bottle. Remove bryophytes and shrimps before treatment.

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Dr. Tank - #11 Green Algae & Lime Scale RemoverWater Purification

Dr. Tank

Dr. Tank - #11 Green Algae & Lime Scale Remover

Dr. Tank - #11 Green Algae & Lime Scale Remover helps reduce green algae and scale buildup on aquarium glass, stone, driftwood, and more; with easy application it quickly and safely eliminates buildup so the aquarium remains clear and vibrant. Dissolve 5 tabs per 100mL of clean water and spray directly onto affected areas; for green algae, reduce the water level until affected areas are exposed before spraying. 50 tabs per bottle; safe for most fish, shrimp, and aquatic plants.

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Dr. Tank - #12 White Spot OUTWater Purification

Dr. Tank

Dr. Tank - #12 White Spot OUT

Dr. Tank - #12 White Spot OUT tablets are specially formulated to combat Ich, a common parasitic infection affecting aquarium inhabitants; made from natural ingredients and free of copper, the formula is gentle yet effective and safe for most fish, shrimp, and aquatic plants. One-shot effectiveness: dose 1 tablet per 12.5L and Ich should be gone within 3 to 6 days; for preventative care, dose again on day 3. 60 tabs per bottle; keep tank at 82 degrees F during treatment.

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Dr. Tank - #13 Fish Waste Removal & Sand WashingWater Purification

Dr. Tank

Dr. Tank - #13 Fish Waste Removal & Sand Washing

Dr. Tank - #13 Fish Waste Removal & Sand Washing tablets tackle excess waste in the aquarium and promote a cleaner, healthier aquatic environment; they target unsightly green algae on gravel, sand, tank decor, and live aquatic plants, breaking down waste and algae to restore the aquarium's natural beauty and improve water quality and clarity. Turn off the filter, sprinkle crushed tabs onto affected areas, and remove debris after about 30 minutes; up to 3 days of treatment followed by a 30% water change. 120 tabs per bottle; safe for most tropical livestock and shrimp.

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Dr. Tank - #5 Algae Remover & PreventionWater Purification

Dr. Tank

Dr. Tank - #5 Algae Remover & Prevention

Dr. Tank - #5 Algae Remover & Prevention tabs combat and prevent algae growth in planted and freshwater aquariums; comprehensive protection against green algae, brown algae, hair algae, green brush algae, and green spot algae. Dose 1 tab per 20L daily for 3 days to combat algae, then perform a 50% water change; spot treat heavily infested areas with a dissolved tab solution. 100 tabs per bottle.

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Dr. Tank - #6 Crystal WaterWater Purification

Dr. Tank

Dr. Tank - #6 Crystal Water

Dr. Tank - #6 Crystal Water tablets reduce yellowing, greening, or cloudiness in aquarium water, restoring crystal-clear clarity and promoting a healthier environment for aquatic life; the slow-dissolving non-toxic tablets work gradually over a 4-hour period and are safe for most tropical fish, shrimp, and live aquatic plants. 50 tabs per bottle; dosing ranges from 1 tab for tanks under 20 inches to 7 tabs for 120 cm tanks.

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Dr. Tank - #7 Snail RemoverWater Purification

Dr. Tank

Dr. Tank - #7 Snail Remover

Dr. Tank - #7 Snail Remover effectively reduces unwanted pest snail populations in planted and freshwater aquariums; the simple-to-use no-copper formula works over three days, gradually eliminating snails without harming fish, shrimp, or aquatic plants. Over 90% of snails are removed by day 3, followed by a 50% water change. 50 tabs per bottle; dose 1 to 12 tabs daily based on tank size from 3 to 80 gallons. Remove ornamental snails before use.

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Dr. Tank - #9 Planarian ZeroWater Purification

Dr. Tank

Dr. Tank - #9 Planarian Zero

Dr. Tank - #9 Planarian Zero tablets offer a targeted, effective treatment to rid the aquarium of Planaria, parasitic flatworms that reproduce rapidly and can cause stress, injury, or death to fish, shrimp, and other livestock; the easy-to-dose tablets eradicate existing worms and help prevent their swift reproduction. Dose 1 tab per 12.5L once a day as needed for up to 3 days. 50 tabs per bottle. Remove ornamental snails before use.

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Dr. Tank - Energize - Bottom Bio-Bacteria SticksWater Purification

Dr. Tank

Dr. Tank - Energize - Bottom Bio-Bacteria Sticks

Dr. Tank - Energize Bottom Bio-Bacteria Sticks enhance the biological activity in aquarium substrate to ensure a healthy, balanced ecosystem for planted or freshwater tanks; made from high-quality ingredients similar to premium aquasoils, the sticks release beneficial bacteria over time to fortify the substrate and support plant growth, water quality, and livestock well-being. Slow-release formula provides ongoing benefits for up to two months; use 1 stick per 6 x 6 inch planted area, inserted 1 inch below the substrate surface. 15 sticks per bottle.

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Dr. Tank - Vivid StickWater Purification

Dr. Tank

Dr. Tank - Vivid Stick

Dr. Tank - Vivid Sticks are made from the same ingredients as aquasoil and provide a proprietary blend of nutrients to boost the color of aquatic plants; each stick lasts for 2 months and is inserted 2-3cm below the substrate's surface. 15 sticks per bottle.

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EKTOMOR 2  X 50 MLWater Purification

Aquarium Munster

EKTOMOR 2 X 50 ML

Aquarium Munster Ektomor 2 x 50 ml is a broad treatment against protozoa, bacteria and fungus in freshwater and seawater ornamental fish. Suitable for uncertain diagnoses; also used for spawn fungus prevention and disinfection of new fish, plants and decorations.

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Elimi-Aptase 50 mlWater Purification

Tropic Marin

Elimi-Aptase 50 ml

Tropic Marin Elimi-Aiptas combats aiptasia anemones and other undesirable stinging organisms quickly and safely; simply injected into the unwanted aiptasia using the included syringe, after which the anemones decompose. Works quickly and reliably without affecting the water chemistry of the reef aquarium; use immediately after the first aiptasia appears to avoid fast proliferation.

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Elimi-NP 200 mlWater Purification

Tropic Marin

Elimi-NP 200 ml

Tropic Marin Elimi-NP 200 ml is a liquid organic carbon dosing concentrate that reduces nitrate and phosphate in reef aquariums via bacteria-driven export. Best suited to systems with a nitrate:phosphate ratio of 10:1 or lower; start at 0.1 ml per 100 L daily, max 0.5 ml per 100 L.

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