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Water Treatments

Additives by Type: Aquarium Water Treatments
We carry dozens of aquarium water treatments to assist in the removal (and detoxification of) chloramines, chlorine, ammonia, nitrite, nitrate and phosphates. This section includes aquarium water treatments from Kordon (NovAqua & AmQuel), AquaBella, Brightwell Aquatics (MicroBacter & PhosPhat E), Red Sea (NO3:PO4-X), Seachem (Clarity, Prime & Stability) and Kent Marine (Poly-Ox).
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AquaTop Clear Magic Powder 5 Packets AquaTop Clear Magic Powder, 5 Packets

The AquaTop Clear Magic Powder will purify your aquarium water right before your eyes. Once added, Clear Magic Power forces organics in the aquarium to clump into larger molecules, allowing for easier pick-up by your aquarium filter. Clear Magic Power will also help keep the glass or acrylic walls of your aquarium algae free in between cleaning. With Clear Magic Powder you'll spend less time cleaning your aquarium and more time enjoying the view. Safe for freshwater and saltwater aquariums. Just add Clear Magic Powder after routine cleaning and let the "magic" begin.


  • 5 packets
  • One packet treats 30 gallons of water
  • Safe for freshwater and saltwater aquariums
  • Add Clear Magic Powder to your aquarium after a routine cleaning and enjoy crystal clear water
  • May be added once a week

Our Price: $6.49
In Stock
Brightwell Aquatics Erase-CL Water Conditioner, 2 liter Brightwell Aquatics Erase-CL Water Conditioner, 2 liters

  • Removes chloramines, chlorine, ammonia, and nitrites present in tap water and/or aquarium water
  • May be used to neutralize iodine in the event of an aquarium overdose
  • Used as directed, is safe for use directly in all marine aquaria, including reef aquaria
  • Free of phosphate and silicate
  • Formulated by a marine scientist

Our Price: $22.50
In Stock
Brightwell Aquatics Erase-CL Water Conditioner, 250 ml Brightwell Aquatics Erase-CL Water Conditioner, 250 ml

  • Removes chloramines, chlorine, ammonia, and nitrites present in tap water and/or aquarium water
  • May be used to neutralize iodine in the event of an aquarium overdose
  • Used as directed, is safe for use directly in all marine aquaria, including reef aquaria
  • Free of phosphate and silicate
  • Formulated by a marine scientist

Our Price: $5.80
In Stock
Brightwell Aquatics Erase-CL Water Conditioner, 500 ml Brightwell Aquatics Erase-CL Water Conditioner, 500 ml

  • Removes chloramines, chlorine, ammonia, and nitrites present in tap water and/or aquarium water
  • May be used to neutralize iodine in the event of an aquarium overdose
  • Used as directed, is safe for use directly in all marine aquaria, including reef aquaria
  • Free of phosphate and silicate
  • Formulated by a marine scientist

Our Price: $8.80
In Stock
Brightwell Aquatics MicroBacter7 2 L Brightwell Aquatics MicroBacter7 2 L

  • Brightwell Aquatics MicroBacter7 is a complete bioculture for establishing biological filtration and improving water quality in all marine and freshwater aquaria
  • Reduces organic carbon, ammonia, nitrite, nitrate and phosphate
  • Digests uneaten foods, excretia and detrius for a cleaner aquarium
  • Increases dissolved oxygen production
  • Limits availability of pre-existing phosphate to undesirable forms of algae and cyanobacteria
  • Increases water clarity

Our Price: $38.80
In Stock
Brightwell Aquatics MicroBacter7 250 ml Brightwell Aquatics MicroBacter7 250 ml

  • Brightwell Aquatics MicroBacter7 is a complete bioculture for establishing biological filtration and improving water quality in all marine and freshwater aquaria
  • Reduces organic carbon, ammonia, nitrite, nitrate and phosphate
  • Digests uneaten foods, excretia and detrius for a cleaner aquarium
  • Increases dissolved oxygen production
  • Limits availability of pre-existing phosphate to undesirable forms of algae and cyanobacteria
  • Increases water clarity

Our Price: $7.70
In Stock
Brightwell Aquatics MicroBacter7 500 ml Brightwell Aquatics MicroBacter7 500 ml

  • Brightwell Aquatics MicroBacter7 is a complete bioculture for establishing biological filtration and improving water quality in all marine and freshwater aquaria
  • Reduces organic carbon, ammonia, nitrite, nitrate and phosphate
  • Digests uneaten foods, excretia and detrius for a cleaner aquarium
  • Increases dissolved oxygen production
  • Limits availability of pre-existing phosphate to undesirable forms of algae and cyanobacteria
  • Increases water clarity

Our Price: $14.10
(Out of Stock)
Brightwell Aquatics MicroBacter7 125 ml Brightwell Aquatics MicroBacter7, 125 ml

  • Brightwell Aquatics MicroBacter7 is a complete bioculture for establishing biological filtration and improving water quality in all marine and freshwater aquaria
  • Reduces organic carbon, ammonia, nitrite, nitrate and phosphate
  • Digests uneaten foods, excretia and detrius for a cleaner aquarium
  • Increases dissolved oxygen production
  • Limits availability of pre-existing phosphate to undesirable forms of algae and cyanobacteria
  • Increases water clarity

Our Price: $5.76
In Stock
Brightwell Aquatics PhosPhat E Liquid 250 ml Brightwell Aquatics PhosPhat E Liquid 250 ml

  • Begins to eliminate reactive phosphate immediately upon addition to aquarium
  • Safe for all inhabitants of reef and marine fish-only aquaria
  • Each ml eliminates 1 ppm phosphate in 4 US-gallons of water (250 ml treats 1,000 US-gallons)
  • Helps facilitate the removal of phosphate from aquaria during periods when dissolved organic material is abundant
  • May be used on an ongoing basis to help control phosphate in heavily-stocked aquaria
  • Over 50% stronger than most competing products
  • Formulated by a marine scientist

Our Price: $18.50
In Stock
Brightwell Aquatics PhosPhat E Liquid 500 ml Brightwell Aquatics PhosPhat E Liquid 500 ml

  • Begins to eliminate reactive phosphate immediately upon addition to aquarium
  • Safe for all inhabitants of reef and marine fish-only aquaria
  • Each ml eliminates 1 ppm phosphate in 4 US-gallons of water (250 ml treats 1,000 US-gallons)
  • Helps facilitate the removal of phosphate from aquaria during periods when dissolved organic material is abundant
  • May be used on an ongoing basis to help control phosphate in heavily-stocked aquaria
  • Over 50% stronger than most competing products
  • Formulated by a marine scientist

Our Price: $28.80
In Stock
Brightwell Aquatics PhosPhat E Liquid 2L Brightwell Aquatics PhosPhat E Liquid, 2 Liters

  • Begins to eliminate reactive phosphate immediately upon addition to aquarium
  • Safe for all inhabitants of reef and marine fish-only aquaria
  • Each ml eliminates 1 ppm phosphate in 4 US-gallons of water (250 ml treats 1,000 US-gallons)
  • Helps facilitate the removal of phosphate from aquaria during periods when dissolved organic material is abundant
  • May be used on an ongoing basis to help control phosphate in heavily-stocked aquaria
  • Over 50% stronger than most competing products
  • Formulated by a marine scientist

Our Price: $62.90
In Stock
Continuum Aquatics Bacter Clean-M 1 liter Continuum Aquatics Bacter Clean-M, 1 liter

Continuum Aquatics Bacter Clean-M is a unique marine microbial culture and enzyme product specifically designed to target and clean surfaces of live rock, coral decorations and tank walls, removing stains, loosening and softening debris for easy vacuuming and providing a cleaner, more pristine environment. It will outcompete unwanted substances and loosen the grip of ugly accumulations and coatings making their removal by scraping or vacuuming easy. Its exclusive bacterial formula does much of the work for you, to help provide the beautiful reef or marine aquarium you have always wanted. It will also rapidly breakdown organic waste, leftover food, debris and detritus in marine aquariums, providing essential water quality improvement. 1 liter.

List Price: $31.62
Our Price: $24.44
You save $7.18!
In Stock