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Wag.com > Fish > Aquarium Cleaning & Maintenance > Water Conditioners

203 Results

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biOrb
Service Kit

$8.99

(10 reviews)

Tetra
AquaSafe PLUS Water Conditioner

$8.99 - $16.49

(5 reviews)

Aqueon
Betta Bowl Plus Conditioner

$4.19

(6 reviews)

API
Splendid Betta Water Conditioner - 1.25 oz

$3.49

(3 reviews)

Aqueon
Tap Water Conditioner Plus

$4.99

(5 reviews)

Tetra
EasyBalance PLUS

$8.99

(7 reviews)

Tetra
Water Clarifier

$8.49

(4 reviews)

Tetra
AquaSafe for Goldfish Water Conditioner

$3.49

Marineland
Diamond Blend Activated Carbon

$7.99

(6 reviews)

API
Accu-Clear

$7.49$6.99

(5 reviews)

Seachem
Seachem Prime

$11.99

(10 reviews)

Exo Terra
Moss Ball

$5.49

(8 reviews)

Algone
Algone Water Clarifier & Nitrate Remover

$9.30 - $14.29

(8 reviews)

Aqueon
Water Renewal - Betta

$4.99

(1 review)

Seachem
Seachem StressGuard

$11.49

(4 reviews)

API
Ph Down - 16 oz

$15.99$7.99

Sale! (Save 50%)

Aqueon
Water Clarifier

$6.99 - $9.99

(7 reviews)

API
Stress Coat Marine - 16 oz

$11.99$7.99

(11 reviews)

Aqueon
Water Renewal - Goldfish

$4.99

API
Goldfish Success Pack

$3.99

Aqueon
Tap Water Plus

$8.99

(5 reviews)

Hagen
Waste Control Bio Aqua Cleaner

$29.99$14.79

(5 reviews)

Aqueon
Ammonia Neutral

$5.99

(3 reviews)

Tetra
BettaSafe Kit

$2.49$1.99

Sale! (Save 20%)

Kordon
Novaqua Plus Water Conditioner

$12.49

(4 reviews)

Tetra
Ammonia Detox

$5.99$4.79

Sale! (Save 20%)

(4 reviews)

Kent Marine
Conditioner - Super Buffer dkh

$5.99 - $9.59
$4.19 - $6.71

Sale! (Save 30%)

(1 review)

Penn-Plax
Penn-Plax Pro-Carb Z

$7.99 - $19.99

(1 review)

Kent Marine
Clarifier Pro Clear Freshwater

$6.49$4.49 - $4.54

Sale! (Save 30%)

(1 review)

Kordon
Fish Protector

$9.99

(4 reviews)

Seachem
Seachem Stability

$13.29

(4 reviews)

Kent Marine
Freshwater Betta Bowl Essential

$3.99

Tetra
AquaSafe

$3.49$2.79

Sale! (Save 20%)

Tetra
Correct pH

$3.49$2.44

Sale! (Save 30%)

(1 review)

Tetra
Startzyme

$2.99$2.39

Sale! (Save 20%)

(1 review)

Tetra
Blackwater Extract

$4.99

(2 reviews)

Fluval
Lab Series Nitrate Remover - 5.3 oz

$24.45$15.99

(1 review)

Tetra
Water Clarifier

$3.99$2.79

Sale! (Save 30%)

Tetra
SafeStart - Treats 70 gal

$16.99$13.59

Sale! (Save 20%)

(3 reviews)

Tetra
Ammonia Safe

$2.99$2.09

Sale! (Save 30%)

(1 review)

Microbe-Lift
Special Blend

$6.39

(3 reviews)

Seachem
Seachem Head Start Pack

$10.29

(1 review)

Seachem
Seachem Neutral Regulator

$6.29

(1 review)

Penn-Plax
Penn-Plax Pro-Z

$4.99 - $13.99

(2 reviews)

Seachem
Seachem SeaGel

$5.99

Kent Marine
Clarifier Marine Tank

$13.99$9.79

Sale! (Save 30%)

Marineland
White Diamond Ammonia Neutralizing Crystals

$7.49$5.24

Sale! (Save 30%)

(5 reviews)

Seachem
Seachem MatrixCarbon

$4.59

Seachem
Seachem PhosGuard

$4.59

(1 review)

API
Algaefix Marine

$19.99$11.99

(3 reviews)

Kordon
Tidy Tank Freshwater

$18.19

Seachem
Seachem Clarity

$13.29

(1 review)

Kordon
AmQuel Plus

$12.79

(4 reviews)

API
Ph Up - 16 oz

$15.99$9.99

(2 reviews)

Seachem
Marine Trace Elements 500ml

$16.28$14.19

biOrb
No Algae Service Kit

$12.99

(5 reviews)

API
Stress Zyme

$20.99$16.99

(11 reviews)

Nutrafin
Aqua Plus Water Conditioner

$13.99$10.49

(6 reviews)

Fluval
Moss Ball

$5.49$3.90

(6 reviews)

Tetra
AquaSafe Water Conditioner with BioExtract

$9.99

(9 reviews)

Coralife
Aqueon 06010 Ammonia Neutralizer, 16-Ounce

$9.52

(3 reviews)

API
Stress Coat Fish & Tap Water Conditioner

$12.11

(1 review)

Instant Ocean
Natural Nitrate Reducer

$17.18$5.49

(7 reviews)

Tetra
Tetra EasyBalance PLUS

$11.09$5.19

(5 reviews)

Hagen
Bio-Clear Biological Water Clarifier

$6.99$5.59

(2 reviews)

API
African Mineral Salts Cichlid - 8.4 oz

$8.49

(1 review)

Seachem
Reef Fusion, 1 2 L / 67.6 fl. oz.

$37.35$22.99

(1 review)

API
Buffer Max Cichlid

$8.29

(1 review)

Instant Ocean
BIO-Spira Marine

$26.19$13.29

(4 reviews)

Loving Pets
Acurel Aquarium Water Clarifier

$11.49$9.99

(5 reviews)

Hagen
Nutrafin Betta Bio-Clean, 2-Ounce

$5.39

Seachem
Liquid AmGuard, 100 mL / 3.4 fl. oz.

$7.88

Hagen
Nutrafin Waste Control Bio Aqua Cleaner

$14.99$10.19

(5 reviews)

Dr Tim's Aquatics
One & Only Live Nitrifying Bacteria - Freshwater

$25.39 - $41.39
$19.99 - $34.99

(2 reviews)

Tetra
77136 Water Clarifier, 8.45-Ounce, 250-ml

$10.49$6.59

(4 reviews)

Loving Pets
African Cichlid Salt

$25.99$18.89

(2 reviews)

Hagen
Nutrafin Waste Control Bio Aqua Cleaner, 4.1-Ounce

$9.49$6.49

(3 reviews)

Hagen
Nutrafin Clear Water Clarifier, 4.1 Ounces

$5.29

(1 review)

Hagen
Laguna Phos-X Phosphate Remover, Water Treatment

$71.99$48.09

Instant Ocean
IN05313 Reef Accelerator, 250-ml

$17.18$10.29

(1 review)

Seachem
Reef Fusion 2 1 Liter

$20.58$18.09

Seachem
Fresh Trace 500ml

$16.28$13.89

Hagen
Laguna Phosphate Control - 16 Ounces

$34.99$27.69

Microbe-Lift
Complete for Reef and Marine Tanks - 16 oz

$12.95

Hagen
Nutrafin Betta Bowl Conditioner

$4.29

(6 reviews)

Seachem
Liquid Neutral Regulator 500ml

$17.12$15.59

(1 review)

Hagen
Laguna Phos-X Phosphate Remover, Water Treatment

$37.99$17.69

Microbe-Lift
Clarifier Plus Show Tank Water Clarifier

$12.95

Aqueon
Kent Marine 00006 Superbuffer-DKH, 2.20-Pound Jar

$21.58$20.39

(1 review)

Seachem
Reef Fusion 2 500ml

$12.86$11.29

(1 review)

API
Amazon Extracount Cichlid - 8 oz

$7.29

API
Tap Water Conditioner 1-1/4 oz

$6.56

(1 review)

Hagen
Laguna Algae Remover - 8 Ounces

$27.99$19.99

Instant Ocean
IN05303 Marine Conditioner, 250-ml

$14.39$8.59

(1 review)

Microbe-Lift
Clarifier Plus - Saltwater Tanks

$11.49

(1 review)

Seachem
American Cichlid Salt 250gram

$10.80$9.69

Seachem
Flourish Trace, 100 mL / 3.4 fl. oz.

$8.77$8.39

JW Pet
Company 10-Inch Desktop Aquarium Algae Scrubber

$7.27

(3 reviews)

AquaBella
Bio-Enzyme Salt Water Treatment

$44.95$29.79

(2 reviews)

Seachem
AmGuard 250ml

$13.20$11.79

AquaBella
Bio-Enzyme Fresh Water Treatment

$34.95$24.79

(1 review)

Instant Ocean
SB48 SeaBuffer pH & Alkalinity Booster

$12.99$9.59

API
Algaefix

$17.99

(4 reviews)

Tetra
Barley & Peat Extract (treats 1

$15.39$10.39

(1 review)

Loving Pets
Absorptol 25-ml

$6.04

Instant Ocean
SB24 SeaBuffer pH & Alkalinity Booster

$20.89$13.89

Aqueon
Kent Marine 00896 ZooMax, 1-Ounce Bottle

$18.45$17.09

(1 review)

Loving Pets
Bodyguard Plus 50-ml

$7.68

Fluval
Lab Series Phosphate Remover - 5.3 oz

$30.56

(2 reviews)

Hagen
Laguna Pond Detox Bio Booster - 67.5 Ounces

$77.99$46.49

Seachem
Fresh Trace 250ml

$10.18$9.69

(1 review)

Aqueon
Kent Marine 00003 Kalkwasser Mix, 15.9-Ounce Jar

$17.58

(2 reviews)

Seachem
AmGuard 500ml

$20.38$16.69

Hagen
Nutrafin Plant Gro Iron Enriched, 4.1-Ounce

$7.49

(3 reviews)

SuperBac
All Natural Dechlorinator, 4-Ounce

$13.89

Seachem
Reef Trace, 2 L / 67.6 fl. oz.

$72.67$42.39

Clear Pond
Crystal Lagoon Water Clarifier, 16-Ounce

$19.95

Aquarium Products
Clout Tabs Aquarium Purifying Treatment Tablets

$20.80

(4 reviews)

Water Garden Oasis
Pond pH Buffer, 4 L / 1 fl. gal.

$127.99$64.79

Hagen
Fluval Shrimp Safe, Tap Water Conditioner, 4-Ounce

$4.89

Tetra
77392 Sludge Reducer Treats 8000-Gallon

$25.49$13.79

(1 review)

Aqueon
Kent Marine 00509 Pro Buffer DKH, 64-Ounce Bottle

$29.05$24.59

Seachem
Flourish Trace, 2 L / 67.6 fl. oz.

$69.38$34.69

Hagen
Betta Plus

$5.59

(3 reviews)

Water Garden Oasis
Pond pH Buffer, 2 L / 67.6 fl. oz.

$69.38$34.99

API
Aquarium Co2 Booster

$12.23

(1 review)

Jungle
NL064-16W Start Right Complete Water Conditioner

$18.89$13.39

(3 reviews)

Loving Pets
Healthguard Aquarium and Pond Water Treatment

$6.22

Jungle
NL620-16 No More Algae Liquid, 16-Ounce, 473-ml

$23.49$13.99

(4 reviews)

Loving Pets
Bodyguard RX Aquarium and Pond Water Treatment

$7.13

(1 review)

Water Garden Oasis
Pond pH Buffer, 1 L / 34 fl. oz.

$38.77$27.49

Dr Tim's Aquatics
One & Only Live Nitrifying Bacteria - Saltwater

$31.49 - $51.39
$24.99 - $39.99

(6 reviews)

Aqueon
Kent Marine 00655 Pro Buffer dKH, 8-Ounce Bottle

$7.16

Seachem
Discus Trace Elements 250ml

$11.82$11.59

Loving Pets
Bodyguard Aquarium and Pond Water Treatment

$6.61

(1 review)

Microbe-Lift
Phyto-Plus B Reef Food, 16-Ounce

$24.95$23.99

Hagen
Nutrafin Fish Bowl Biological Cleaner, 2-Ounce

$6.29$5.19

Loving Pets
Healthguard Aquarium and Pond Water Treatment

$7.59

Water Garden Oasis
Pond Acid Buffer, 1 L / 34 fl. oz.

$38.77$23.99

Seachem
Reef Trace Elements 500ml

$16.84$12.59

(1 review)

Seachem
Discus Trace Elements 500ml

$18.32$14.89

Loving Pets
Bodyguard Plus 25-ml

$6.76

AquaTop
Submersible Pump UV Sterilizer

$79.99

(2 reviews)

AquaStep Pro
Lifegard UV Sterilizer

$251.17$183.49

(2 reviews)

Aqueon
Kent Marine 00235 Cichlid Essential

$8.62

Aqueon
Kent Marine 00851 Coral Builder, 1.1-Pound Jar

$13.52$11.59

Tetra
Water Balance, 8.4-Ounce, 250-Ml

$20.99$10.69

Hagen
Laguna Liquid Peat - 16.9 Ounces

$35.99$17.69

Seachem
Liquid Neutral Regulator 250ml

$10.60$9.69

(1 review)

Loving Pets
Absorptol 50-ml

$7.42

Seachem
Flourish Trace Elements 250ml

$10.44$9.69

Aquarium Pharmaceuticals
Aquarium Salt Bulk Box

$44.49

(1 review)

Seachem
Liquid Neutral Regulator, 4 L / 1 fl. gal.

$131.85$73.59

Aqueon
Kent Marine 00540 Marine Starter Kit

$14.42

Jungle
NL400-2 Start Zyme, 2-Ounce, 59-Ml

$6.89$6.69

Hagen
Nutrafin Chlor-X-Change Tap Water Remover, 1 Ounce

$5.99

Tetra
77009 AquaSafe for Reptiles, 100-ml

$8.19$7.59

Aqueon
Kent Marine 00895 ChromaMax , 1-Ounce Bottle

$17.75$16.69

Hagen
Green-X Phosphate Remover - 0.14 Ounces

$5.69

Jungle
NL0214 Clear Water Liquid, 4-Ounce, 118-ml

$9.09$8.39

Dr Tim's Aquatics
One & Only Live Nitrifying Bacteria Reef & Aquaria

$24.99 - $51.39

(3 reviews)

Jungle
Tank Buddies Fungus Clear Tablets

$7.39

(4 reviews)

Aqueon
Kent Marine 00857 Nano Reef Parts A and B

$12.67

(4 reviews)

Jungle
PL720-8W Pond Algae Relief, 8-Ounce, 236-ml

$15.49$7.19

(2 reviews)

Aqueon
Kent Marine 00294 Poly Ox Red Slime Remover

$8.67

(1 review)

Jungle
TB640W Tank Buddies Correct pH, 8-Tablet

$6.49

(3 reviews)

Seachem
Liquid Marine Buffer, 250 mL / 8.5 fl. oz.

$21.49

Aqueon
Kent Marine 00590 Liquid R/O Right, 8-Ounce Bottle

$10.81$9.69

API
Algaefix Aquarium Algaecide

$18.49

(16 reviews)

Water Garden Oasis
Pond Flourish Iron, 2 L / 67.6 fl. oz.

$69.38$38.59

Aquarium Pharmaceuticals
Algae Destroyer Advanced

$10.13

(1 review)

Tetra
EasyBalance with Nitraban

$6.99

(5 reviews)

Seachem
Liquid Marine Buffer 500ml

$16.46$14.99

(2 reviews)

Hagen
Nutrafin Aqua Plus Water Conditioner, 8-1/2-Ounce

$8.99$6.69

(6 reviews)

Aqueon
Kent Marine 00287 Pro-Ammonia Detox

$11.63$9.69

(4 reviews)

Hagen
Nutrafin pH Adjuster Up 3.3 oz

$9.49$6.29

(2 reviews)

Seachem
Flourish Nitrogen

$16.72$15.69

(5 reviews)

Dr Tim's Aquatics
AquaCleanse Freshwater Tap Water Detoxifier

$14.72

Instant Ocean
IN05311 Marine Stabilizer, 500-ml

$28.59$16.09

Water Garden Oasis
Pond PhosGuard, 2 L / 67.6 fl. oz.

$61.95$36.19

Tetra
AquaSafe Water Conditioner with BioExtract

$5.99

(7 reviews)

Hagen
Nutrafin Plant Gro Iron Enriched, 8-1/2-Ounce

$11.49$7.99

(3 reviews)

Water Garden Oasis
Pond Flourish Iron, 4 L / 1 fl. gal.

$127.99$71.09

Dr Tim's Aquatics
Re-Fresh Aquarium Revitalizer for Saltwater

$51.36$38.59

Clear Pond
Midnight Blue, 32-Ounce

$59.95$41.69

Seachem
Pond Prime 500ml

$19.99$16.72

(2 reviews)

Sicce USA
Life 2 CO2 Injection System

$139.20$115.09

(4 reviews)

Aqueon
Kent Marine 00897 PhytoMax, 1-Ounce Bottle

$21.08$18.19

Loving Pets
Acurel E500 Millimeter Pond Clarifier

$43.49$20.79

(2 reviews)

API
Ph Adjuster - 4 oz

$10.29

Loving Pets
Acurel Aquarium Water Clarifier

$8.99

(8 reviews)

Hagen
Aqua Clear Nano Aquarium Heater/Water Change

$45.98$24.99

(3 reviews)

Seachem
Liquid Marine Buffer, 4 L / 1 fl. gal.

$128.70$71.48

API
Natural Trace Cichlid - 8 oz

$8.99

(1 review)

Microbe-Lift
Nano Complete for Reef and Marine Tanks, 2-Ounce

$7.18$6.91

(1 review)

Seachem
Cichlid Trace Elements

$16.28$13.89

(3 reviews)

Hagen
Laguna Pond Clean Bio Sludge Control - 16 Ounces

$34.99$22.99

Hagen
Nutrafin Cycle Biological Filter Supplement

$10.49$6.49

(6 reviews)

Seachem
Reef Fusion

$56.25$32.89

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