

Hero image 0 of Clarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment, 0 of 11
Clarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment
Key item features
- 🐠 KEEPS FRESH & SALTWATER CLEAR: Drop Clarence into your tank after cleaning or at start-up and he'll work to keep your aquarium water clean for up to 60 days. He acts as a high-performance water clarifier for fish tanks, emphasizing the crucial role of clear water in maintaining optimal conditions for fish health, promoting vibrant aquatic life, and enhancing the aesthetic appeal of the aquarium environment.
- 🐠 CONTROL AMMONIA & PHOSPHATE LEVELS: Clarence skillfully controls ammonia and phosphate levels in the aquarium tank, supporting a thriving aquatic environment. Keeping these levels in check is crucial to preventing fish stress and maintaining clean water, ensuring the well-being of the entire aquarium ecosystem.
- 🐠 HOW IT WORKS: Clarence operates on a dual approach: equipped with a high-capacity adsorbent material, he efficiently removes phosphate and ammonia upon contact. Additionally, he carries active beads that convert harmful ammonia into non-toxic ammonium, ensuring a comprehensive and effective fish tank water treatment solution.
- 🐠 SAFE FOR FISH AND PLANTS: Safe for all aquarium types. The active beads within Clarence are inherently safe, posing no threat to the well-being of fish, plants, turtles, shrimp, and other invertebrates living in the aquarium. Their composition ensures a gentle yet effective aquarium water treatment, promoting a harmonious aquatic environment without any adverse effects on the inhabitants.
- 🐠 WORKS UP TO 60 DAYS: Clarence is designed for extended performance; it can work for up to 60 days in a properly maintained aquarium before requiring replacement. It is versatile and seamlessly works in both freshwater and saltwater environments, providing long-lasting water quality enhancement for diverse aquatic setups.
Specs
- Aquarium water treatment typeAquarium Water Treatment
- Water contaminants removedAmmonia
- Pack quantity2
- Animal typeFish
- FeaturesBeneficial, Clairfying, Effective
- Rec. useAt-Home, Commercial
Current price is USD$18.98
Price when purchased online
- Free shipping
Free 30-day returns
How do you want your item?
Columbus, 43215
Arrives by Fri, Feb 6
|Sold and shipped by Clarence the Clarifier Fish|Pro Seller
4.565217391304348 stars out of 5, based on 23 seller reviews(4.6)23 seller reviews
Free 30-day returns
Similar items you might like
Based on what customers bought
Clarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment $12.99
4 optionsAvailable in additional 4 optionsSponsored$1299current price $12.99Options from $12.99 – $41.96Clarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment
154.4 out of 5 Stars. 15 reviewsShipping, arrives in 3+ daysBest seller Tetra Waterclarifier Aquarium Water Treatment, Clears Cloudy Aquarium Water, 3.38 oz. $5.32
Best seller
4 optionsAvailable in additional 4 optionsSponsored$532current price $5.32Options from $5.32 – $21.28Tetra Waterclarifier Aquarium Water Treatment, Clears Cloudy Aquarium Water, 3.38 oz.
4584.6 out of 5 Stars. 458 reviewsSave withPickup tomorrowDelivery tomorrowShipping, arrives tomorrow(3 pack) Jungle No More Algae Tank Buddies Aquarium Water Treatment, 8 Count $15.66
2 optionsAvailable in additional 2 options$1566current price $15.66(3 pack) Jungle No More Algae Tank Buddies Aquarium Water Treatment, 8 Count
1674.1 out of 5 Stars. 167 reviewsSave withShipping, arrives in 2 daysEcoBio-Block Water Clarifier for Fish Tank, Aquarium Supplies Odor Remover Rock, Small Size $18.89
$1889current price $18.89EcoBio-Block Water Clarifier for Fish Tank, Aquarium Supplies Odor Remover Rock, Small Size
24.5 out of 5 Stars. 2 reviewsSave withShipping, arrives in 2 days(3 pack) Jungle Ick Clear Fizz Tablets for Cleaner Aquariums, 8 Ct $12.96
2 optionsAvailable in additional 2 options$1296current price $12.96(3 pack) Jungle Ick Clear Fizz Tablets for Cleaner Aquariums, 8 Ct
1004.3 out of 5 Stars. 100 reviewsSave withShipping, arrives in 2 daysBest seller Tetra AquaSafe Aquarium Water Conditioner, Makes Tap Water Safe, Treats 500 Gallons,16.9 oz. $15.57
Best seller
4 optionsAvailable in additional 4 options$1557current price $15.57Options from $15.57 – $62.28Tetra AquaSafe Aquarium Water Conditioner, Makes Tap Water Safe, Treats 500 Gallons,16.9 oz.
4084.8 out of 5 Stars. 408 reviewsSave withPickup tomorrowDelivery tomorrowShipping, arrives tomorrowBest seller Tetra AquaSafe Aquarium Water Conditioner, Makes Tap Water Safe, 3.3 oz. $5.52
Best seller
3 optionsAvailable in additional 3 options$552current price $5.52Options from $5.52 – $22.08Tetra AquaSafe Aquarium Water Conditioner, Makes Tap Water Safe, 3.3 oz.
4234.8 out of 5 Stars. 423 reviewsSave withPickup tomorrowDelivery tomorrowShipping, arrives tomorrowTetra EasyBalance, Regulates pH in Freshwater Aquariums, 8.45 oz. $9.17
4 optionsAvailable in additional 4 options$917current price $9.17Options from $9.17 – $36.68Tetra EasyBalance, Regulates pH in Freshwater Aquariums, 8.45 oz.
1384.5 out of 5 Stars. 138 reviewsSave withPickup tomorrowDelivery tomorrowShipping, arrives tomorrowSeachem Prime Fish & Aquatic Life Marine & Freshwater Treatment, 1.7 Oz $12.48 Was $20.74
Now$1248current price Now $12.48, Was $20.74$20.74Seachem Prime Fish & Aquatic Life Marine & Freshwater Treatment, 1.7 Oz
404.8 out of 5 Stars. 40 reviewsSave withShipping, arrives in 2 daysAquarian By API Cloudy Water Fix 8 oz. Bottle $7.98
4 optionsAvailable in additional 4 options$798current price $7.98Options from $7.98 – $31.92Aquarian By API Cloudy Water Fix 8 oz. Bottle
1064.3 out of 5 Stars. 106 reviewsSave withPickup tomorrowDelivery tomorrowShipping, arrives tomorrowAqueon Pure Pond Bomb 1-pack $21.95
4 optionsAvailable in additional 4 options$2195current price $21.95Options from $21.95 – $87.80Aqueon Pure Pond Bomb 1-pack
534.6 out of 5 Stars. 53 reviewsSave withShipping, arrives tomorrowAqueon AquaPacs Water Clarifier 4-Pack $7.24 Was $8.70
4 optionsAvailable in additional 4 optionsNow$724current price Now $7.24, Was $8.70$8.70Aqueon AquaPacs Water Clarifier 4-Pack
434.4 out of 5 Stars. 43 reviewsSave withPickup tomorrowDelivery tomorrowShipping, arrives tomorrowPurigen 100mL Bagged $11.83
$1183current price $11.83Purigen 100mL Bagged
184.9 out of 5 Stars. 18 reviewsSave withShipping, arrives in 2 daysAqueon AquaPacs Water Conditioner 4-Pack $7.95
4 optionsAvailable in additional 4 options$795current price $7.95Options from $7.95 – $31.80Aqueon AquaPacs Water Conditioner 4-Pack
444.5 out of 5 Stars. 44 reviewsSave withPickup tomorrowDelivery tomorrowShipping, arrives tomorrowJungle Brand Pond Water Clear Water Cleaner, 8-Ounces $8.52
4 optionsAvailable in additional 4 options$852current price $8.52Options from $8.52 – $34.08Jungle Brand Pond Water Clear Water Cleaner, 8-Ounces
724.3 out of 5 Stars. 72 reviewsSave withPickup tomorrowDelivery tomorrowShipping, arrives tomorrowAqueon AquaPacs Sludge Remover 4-Pack $8.12
4 optionsAvailable in additional 4 options$812current price $8.12Options from $8.12 – $32.48Aqueon AquaPacs Sludge Remover 4-Pack
414.5 out of 5 Stars. 41 reviewsSave withPickup tomorrowDelivery tomorrowShipping, arrives tomorrow
About this item
Product details
Why Choose Clarence The Clarifier Fish? Clarence helps keep your aquarium safe and clean by removing harmful phosphate and ammonia. It’s a secure and effective treatment that works well with both freshwater and saltwater tanks, as well as with tap water. Simply use it alongside your regular fish tank filter for better water clarity. Clarence is safe for fish and plants and won’t change your water’s pH levels. Key Features: ✔️Ideal for both new and established tanks ✔️Enhances filtration to reduce cloudy water ✔️Controls levels of phosphate and ammonia ✔️Maintains a healthy tank environment ✔️Effective for up to 60 days ✔️Enlivens your aquarium setup Eco-Friendly Choice: Clarence is recyclable, promoting sustainable aquarium care. Please follow local guidelines for recycling and trash disposal, especially concerning the internal beads. MADE IN THE USA: Clarence is proudly manufactured in the United States, ensuring high-quality standards, reliable performance, and support for local industries—giving aquarium owners peace of mind with every use. Add Clarence The Clarifier Fish to your cart for clearer, healthier aquarium water!
- 🐠 KEEPS FRESH & SALTWATER CLEAR: Drop Clarence into your tank after cleaning or at start-up and he'll work to keep your aquarium water clean for up to 60 days. He acts as a high-performance water clarifier for fish tanks, emphasizing the crucial role of clear water in maintaining optimal conditions for fish health, promoting vibrant aquatic life, and enhancing the aesthetic appeal of the aquarium environment.
- 🐠 CONTROL AMMONIA & PHOSPHATE LEVELS: Clarence skillfully controls ammonia and phosphate levels in the aquarium tank, supporting a thriving aquatic environment. Keeping these levels in check is crucial to preventing fish stress and maintaining clean water, ensuring the well-being of the entire aquarium ecosystem.
- 🐠 HOW IT WORKS: Clarence operates on a dual approach: equipped with a high-capacity adsorbent material, he efficiently removes phosphate and ammonia upon contact. Additionally, he carries active beads that convert harmful ammonia into non-toxic ammonium, ensuring a comprehensive and effective fish tank water treatment solution.
- 🐠 SAFE FOR FISH AND PLANTS: Safe for all aquarium types. The active beads within Clarence are inherently safe, posing no threat to the well-being of fish, plants, turtles, shrimp, and other invertebrates living in the aquarium. Their composition ensures a gentle yet effective aquarium water treatment, promoting a harmonious aquatic environment without any adverse effects on the inhabitants.
- 🐠 WORKS UP TO 60 DAYS: Clarence is designed for extended performance; it can work for up to 60 days in a properly maintained aquarium before requiring replacement. It is versatile and seamlessly works in both freshwater and saltwater environments, providing long-lasting water quality enhancement for diverse aquatic setups.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Aquarium water treatment type
Aquarium Water Treatment
Water contaminants removed
Ammonia
Brand
Clarence the Clarifier Fish
Pack quantity
2
Directions
Instructions
Drop Clarence into your tank after cleaning or at start-up and he'll work to keep your aquarium water clean for up to 60 days.
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Compare with similar items
| Product | Viewing this itemClarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment ![]() $18.98 current price $18.9823.5 out of 5 Stars. 2 reviews | EcoBio-Block Water Clarifier for Fish Tank, Aquarium Supplies Odor Remover Rock, Small Size ![]() $18.89 current price $18.8924.5 out of 5 Stars. 2 reviews | Aquatic Experts - KloudAway Freshwater Aquarium Water Clarifier - Clears Cloudy Water, 500 ml ![]() $16.99 current price $16.99164.5 out of 5 Stars. 16 reviews | Aqueon Pure Pond Bomb 1-pack ![]() $21.95 current price $21.95534.6 out of 5 Stars. 53 reviews | Seachem Prime Fish & Aquatic Life Marine & Freshwater Treatment, 1.7 Oz ![]() Now $12.48 current price Now $12.48, Was $20.74$20.74 404.8 out of 5 Stars. 40 reviews |
|---|
| Aquarium water treatment type | Aquarium Water TreatmentClarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment | Aquarium Water TreatmentEcoBio-Block Water Clarifier for Fish Tank, Aquarium Supplies Odor Remover Rock, Small Size | Aquarium Water TreatmentAquatic Experts - KloudAway Freshwater Aquarium Water Clarifier - Clears Cloudy Water, 500 ml | Aquarium Water TreatmentAqueon Pure Pond Bomb 1-pack | Aquarium Water ConditionerSeachem Prime Fish & Aquatic Life Marine & Freshwater Treatment, 1.7 Oz |
|---|---|---|---|---|---|
| Pack quantity | 2Clarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment | 1EcoBio-Block Water Clarifier for Fish Tank, Aquarium Supplies Odor Remover Rock, Small Size | -Aquatic Experts - KloudAway Freshwater Aquarium Water Clarifier - Clears Cloudy Water, 500 ml | 1Aqueon Pure Pond Bomb 1-pack | -Seachem Prime Fish & Aquatic Life Marine & Freshwater Treatment, 1.7 Oz |
| Animal type | FishClarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment | FishEcoBio-Block Water Clarifier for Fish Tank, Aquarium Supplies Odor Remover Rock, Small Size | FishAquatic Experts - KloudAway Freshwater Aquarium Water Clarifier - Clears Cloudy Water, 500 ml | FishAqueon Pure Pond Bomb 1-pack | FishSeachem Prime Fish & Aquatic Life Marine & Freshwater Treatment, 1.7 Oz |
| Features | BeneficialClarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment | Beneficial BacteriaEcoBio-Block Water Clarifier for Fish Tank, Aquarium Supplies Odor Remover Rock, Small Size | -Aquatic Experts - KloudAway Freshwater Aquarium Water Clarifier - Clears Cloudy Water, 500 ml | Beneficial BacteriaAqueon Pure Pond Bomb 1-pack | -Seachem Prime Fish & Aquatic Life Marine & Freshwater Treatment, 1.7 Oz |
Now hiding additional rows in the Table
Popular items in this category
Best selling items that customers love
Clarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment Pack of 1 $12.99
4 optionsAvailable in additional 4 optionsSponsored$1299current price $12.99Options from $12.99 – $41.96Clarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment Pack of 1
374.3 out of 5 Stars. 37 reviewsShipping, arrives in 3+ daysAquatic Experts - KloudAway Freshwater Aquarium Water Clarifier - Clears Cloudy Water, 500 ml $16.99
2 optionsAvailable in additional 2 optionsSponsored$1699current price $16.99Aquatic Experts - KloudAway Freshwater Aquarium Water Clarifier - Clears Cloudy Water, 500 ml
164.5 out of 5 Stars. 16 reviewsShipping, arrives in 3+ daysAquatic Experts - TankFirst Fresh and Saltwater Aquariums Fish Tanks Complete Water Conditioner, 500 ml $17.99
7 optionsAvailable in additional 7 options$1799current price $17.99Options from $17.99 – $19.99Aquatic Experts - TankFirst Fresh and Saltwater Aquariums Fish Tanks Complete Water Conditioner, 500 ml
45 out of 5 Stars. 4 reviewsShipping, arrives in 3+ daysCoralife BioCube® Marine Salt 30G $13.90
2 optionsAvailable in additional 2 options$1390current price $13.90Coralife BioCube® Marine Salt 30G
194.8 out of 5 Stars. 19 reviewsSave withShipping, arrives in 2 daysTetra Aquarium Salt for Freshwater Fish Tanks, Salt for Tropical and Goldfish Aquariums, 16 oz $3.97
4 optionsAvailable in additional 4 options$397current price $3.97Options from $3.97 – $15.88Tetra Aquarium Salt for Freshwater Fish Tanks, Salt for Tropical and Goldfish Aquariums, 16 oz
164.9 out of 5 Stars. 16 reviewsSave withPickup tomorrowDelivery tomorrowShipping, arrives tomorrowFritz Complete Water Conditioner Fresh/Saltwater Aquariums 8oz. $12.99
$1299current price $12.99Fritz Complete Water Conditioner Fresh/Saltwater Aquariums 8oz.
24.5 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysAlgone Water Clarifier & Nitrate Remover for Aquariums, 5 to 110 Gallons $14.37
$1437current price $14.37Algone Water Clarifier & Nitrate Remover for Aquariums, 5 to 110 Gallons
153.9 out of 5 Stars. 15 reviewsShipping, arrives in 3+ daysSeachem Cichlid Lake Salt Fish & Aquatic Life Saltwater Treatment, 135.2 Oz $74.71
3 optionsAvailable in additional 3 options$7471current price $74.71Seachem Cichlid Lake Salt Fish & Aquatic Life Saltwater Treatment, 135.2 Oz
Shipping, arrives in 3+ daysInstant Ocean Reef Crystals Reef Salt, Enriched Formulation for Aquariums, 200 Gallons $84.77
5 optionsAvailable in additional 5 options$8477current price $84.77More options from $25.92Instant Ocean Reef Crystals Reef Salt, Enriched Formulation for Aquariums, 200 Gallons
324.7 out of 5 Stars. 32 reviewsSave withShipping, arrives in 2 daysSeachem Laboratories Prime Ammonia Detoxifier 1ea/500Ml/16.9 oz. $20.60 Was $22.99 $20.60/count
Now$2060current price Now $20.60, Was $22.99$22.99$20.60/countSeachem Laboratories Prime Ammonia Detoxifier 1ea/500Ml/16.9 oz.
294.7 out of 5 Stars. 29 reviewsSave withShipping, arrives in 2 daysKordon Ich Attack Natural Herbal Ich Treatment for Fresh and Saltwater Fish, 16 fl. Oz. $14.98
$1498current price $14.98Kordon Ich Attack Natural Herbal Ich Treatment for Fresh and Saltwater Fish, 16 fl. Oz.
33.3 out of 5 Stars. 3 reviewsSave withShipping, arrives in 2 daysSeachem Purigen Organic Filtration Resin - Fresh and Saltwater 500 ml (116016308) $31.99
$3199current price $31.99Seachem Purigen Organic Filtration Resin - Fresh and Saltwater 500 ml (116016308)
35 out of 5 Stars. 3 reviewsShipping, arrives in 3+ daysMicrobe-Lift Herbtana Fresh and Saltwater [Aquarium, Medications FW & SW] 16 oz $29.56
$2956current price $29.56Microbe-Lift Herbtana Fresh and Saltwater [Aquarium, Medications FW & SW] 16 oz
Shipping, arrives in 3+ daysKordon Malachite Green Fish Disease Control Fresh & Saltwater 4oz 118ml $11.98 Was $16.00
Now$1198current price Now $11.98, Was $16.00$16.00Kordon Malachite Green Fish Disease Control Fresh & Saltwater 4oz 118ml
54.6 out of 5 Stars. 5 reviewsShipping, arrives in 3+ daysAPI MelaFix Treats Bacterial Infections for Freshwater and Saltwater Aquarium Fish [Aquarium Bacteria and Fungus Care, Aquarium Supplies] 8 oz $12.69
$1269current price $12.69API MelaFix Treats Bacterial Infections for Freshwater and Saltwater Aquarium Fish [Aquarium Bacteria and Fungus Care, Aquarium Supplies] 8 oz
85 out of 5 Stars. 8 reviewsShipping, arrives in 3+ daysAPI MelaFix Treats Bacterial Infections for Freshwater and Saltwater Aquarium Fish [Aquarium Bacteria and Fungus Care, Aquarium Supplies] 16 oz $19.99
$1999current price $19.99API MelaFix Treats Bacterial Infections for Freshwater and Saltwater Aquarium Fish [Aquarium Bacteria and Fungus Care, Aquarium Supplies] 16 oz
23 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysAqueon Ammonia Neutralizer for Freshwater and Saltwater Aquariums [Aquarium Bio Additives, Aquarium Water Conditioners, Aquarium Supplies] 24 oz (6 x 4 oz) $79.99
$7999current price $79.99Aqueon Ammonia Neutralizer for Freshwater and Saltwater Aquariums [Aquarium Bio Additives, Aquarium Water Conditioners, Aquarium Supplies] 24 oz (6 x 4 oz)
Shipping, arrives in 3+ daysFritz Aquatics 805101 SlimeOut Red Cyano Treatment for Fresh & Saltwater Aquariums - 10 Count $12.99
$1299current price $12.99Fritz Aquatics 805101 SlimeOut Red Cyano Treatment for Fresh & Saltwater Aquariums - 10 Count
25 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysMicrobe-Lift Salt & Fresh Special Blend Water Care [Aquarium, Water Conditioners] 8.5 ounce $19.07
$1907current price $19.07Microbe-Lift Salt & Fresh Special Blend Water Care [Aquarium, Water Conditioners] 8.5 ounce
Shipping, arrives in 3+ daysAqueon Ammonia Neutralizer for Freshwater and Saltwater Aquariums [Aquarium Bio Additives, Aquarium Water Conditioners, Aquarium Supplies] 48 oz (3 x 16 oz ) $77.56
$7756current price $77.56Aqueon Ammonia Neutralizer for Freshwater and Saltwater Aquariums [Aquarium Bio Additives, Aquarium Water Conditioners, Aquarium Supplies] 48 oz (3 x 16 oz )
Shipping, arrives in 3+ days
Customer ratings & reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-2 of 2 reviews
Aug 30, 2025
Jacqueline
4 out of 5 stars review
Verified Purchase
I think that it works well
Incentivized Review
Helpful?5EJULG5HM5G014650465122
May 1, 2025
Cydney
3 out of 5 stars review
Verified Purchase
I don't really notice a difference
Helpful?5EJULG5HM5G014650465122





