

Hero image 0 of Clarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment, 0 of 11
Clarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment
Clarence The Clarifier Fish Aquarium Fresh & Saltwater TreatmentClarence The Clarifier Fish Aquarium Fresh Saltwater TreatmentClarence The Clarifier Fish Aquarium Fresh Saltwater TreatmentClarence The Clarifier Fish Aquarium Fresh Saltwater TreatmentClarence The Clarifier Fish Aquarium Fresh Saltwater Treatment
Count Per Pack:1
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
- Water contaminants removedAmmonia
- Animal typeFish
Current price is USD$12.99
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
Best seller Tetra AquaSafe Fish Tank Aquarium Water Conditioner, 8.45-Ounce $9.32
Best seller
4 optionsAvailable in additional 4 optionsSponsored$932current price $9.32Options from $9.32 – $37.28Tetra AquaSafe Fish Tank Aquarium Water Conditioner, 8.45-Ounce
4344.8 out of 5 Stars. 434 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller Tetra Algae Control Aquarium Water Treatment, Controls Algae in Aquariums, 1.69 oz. $4.48
Best seller
4 optionsAvailable in additional 4 options$448current price $4.48Options from $4.48 – $17.92Tetra Algae Control Aquarium Water Treatment, Controls Algae in Aquariums, 1.69 oz.
3164 out of 5 Stars. 316 reviewsSave withPickup todayDelivery todayShipping, arrives todayClarence 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
384.2 out of 5 Stars. 38 reviewsShipping, arrives in 3+ daysWeco Wonder Shell Removes Chlorine and Clears Cloudy Water in Aquariums $8.50
$850current price $8.50Weco Wonder Shell Removes Chlorine and Clears Cloudy Water in Aquariums
33.7 out of 5 Stars. 3 reviewsShipping, arrives in 3+ days(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 tomorrowAPI PROPER pH 7.0 Freshwater Aquarium Water pH Stabilizer 8.8-Ounce Container $14.69
$1469current price $14.69API PROPER pH 7.0 Freshwater Aquarium Water pH Stabilizer 8.8-Ounce Container
Shipping, arrives in 3+ days100+ bought since yesterday Tetra Waterclarifier Aquarium Water Treatment, Clears Cloudy Aquarium Water, 3.38 oz. $5.32
100+ bought since yesterday
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.
4594.6 out of 5 Stars. 459 reviewsSave withPickup todayDelivery todayShipping, arrives todayEcoBio-Block Water Clarifier for Fish Tank, Aquarium Supplies Odor Remover Rock, 2-Count, Nano $15.46
4 optionsAvailable in additional 4 optionsSponsored$1546current price $15.46More options from $11.50EcoBio-Block Water Clarifier for Fish Tank, Aquarium Supplies Odor Remover Rock, 2-Count, Nano
153.9 out of 5 Stars. 15 reviewsSave withShipping, arrives tomorrowPurigen 100mL Bagged $11.84
$1184current price $11.84Purigen 100mL Bagged
194.8 out of 5 Stars. 19 reviewsSave withShipping, arrives tomorrowAquatic Experts - KloudAway Freshwater Aquarium Water Clarifier - Clears Cloudy Water, 500 ml $16.99
2 optionsAvailable in additional 2 options$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+ daysClarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment $18.98
$1898current price $18.98Clarence The Clarifier Fish Aquarium Fresh & Saltwater Treatment
23.5 out of 5 Stars. 2 reviewsShipping, arrives in 3+ 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
1074.3 out of 5 Stars. 107 reviewsSave withPickup todayDelivery todayShipping, arrives todayAPI Algaefix, Algae Control Solution, 4-Ounce $10.69
$1069current price $10.69API Algaefix, Algae Control Solution, 4-Ounce
294.3 out of 5 Stars. 29 reviewsShipping, arrives in 3+ daysAqueon Algae Removers $8.17 Was $9.12
2 optionsAvailable in additional 2 optionsNow$817current price Now $8.17, Was $9.12$9.12Options from $8.17 – $19.98Aqueon Algae Removers
274.3 out of 5 Stars. 27 reviewsSave withShipping, arrives tomorrowBest seller Aquarian By API Betta Water 64 oz Bottle $12.38
Best seller
4 optionsAvailable in additional 4 options$1238current price $12.38Options from $12.38 – $49.52Aquarian By API Betta Water 64 oz Bottle
294.4 out of 5 Stars. 29 reviewsSave withShipping, arrives todayBest seller Tetra EasyBalance pH and Alkalinity Regulator Aquarium Water Conditioner, 3.38 oz $6.27
Best seller
4 optionsAvailable in additional 4 options$627current price $6.27Options from $6.27 – $25.08Tetra EasyBalance pH and Alkalinity Regulator Aquarium Water Conditioner, 3.38 oz
1694.4 out of 5 Stars. 169 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller Tetra SafeStart, Cycles Water in Newly Set up Aquariums, 3.38 oz. $8.42
Best seller
4 optionsAvailable in additional 4 options$842current price $8.42Options from $8.42 – $33.68Tetra SafeStart, Cycles Water in Newly Set up Aquariums, 3.38 oz.
974.4 out of 5 Stars. 97 reviewsSave withPickup todayDelivery todayShipping, arrives todayEcoBio-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 tomorrowBest seller Tetra BettaSafe Aquarium Water Conditioner for Bettas, 1.69 oz $5.52 Was $6.52
Best seller
4 optionsAvailable in additional 4 optionsNow$552current price Now $5.52, Was $6.52$6.52Options from $5.52 – $15.08Tetra BettaSafe Aquarium Water Conditioner for Bettas, 1.69 oz
2134.6 out of 5 Stars. 213 reviewsSave withPickup todayDelivery todayShipping, arrives todayAPI Goldfish Care Pack, Aquarium Water Conditioner, 1.25 oz $7.48
$748current price $7.48API Goldfish Care Pack, Aquarium Water Conditioner, 1.25 oz
103.3 out of 5 Stars. 10 reviewsSave withShipping, 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
Water contaminants removed
Ammonia
Animal type
Fish
Features
Beneficial, Clairfying, Effective
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.
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.
Popular items in this category
Best selling items that customers love
Aquatic 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 tomorrowTetra 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 todayDelivery todayShipping, arrives todayAlgone 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
163.8 out of 5 Stars. 16 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+ 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 tomorrowSeachem 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 reviewsFritz 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+ 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 tomorrowMicrobe-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+ 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+ daysAPI MelaFix Treats Bacterial Infections for Freshwater and Saltwater Aquarium Fish [Aquarium Bacteria and Fungus Care, Aquarium Supplies] 4 oz $10.99
$1099current price $10.99API MelaFix Treats Bacterial Infections for Freshwater and Saltwater Aquarium Fish [Aquarium Bacteria and Fungus Care, Aquarium Supplies] 4 oz
84.9 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] 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+ 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+ 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+ 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+ 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 tomorrowFritz 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+ daysAPI MelaFix Treats Bacterial Infections for Freshwater and Saltwater Aquarium Fish [Aquarium Bacteria and Fungus Care, Aquarium Supplies] 48 oz (3 x 16 oz) $96.31
$9631current price $96.31API MelaFix Treats Bacterial Infections for Freshwater and Saltwater Aquarium Fish [Aquarium Bacteria and Fungus Care, 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 1-3 of 6 reviews
May 19, 2025
VG
Item details
Sold and shipped byClarence the Clarifier FishCount per pack: 1
5 out of 5 stars review
Verified Purchase
A must have
This is my second Clarence purchase. I had used 1 for awhile. Wasn't sure if it was making a difference and eventually pulled it. Yep, it was, indeed, making a difference. I got a new one! A must have.
Incentivized Review
Helpful?54S9CFKNF5WZ14407807608
Aug 10, 2025
RudyB2
Item details
Sold and shipped byClarence the Clarifier FishCount per pack: 1
5 out of 5 stars review
Verified Purchase
Put it in and it floats. Cute
Helpful?54S9CFKNF5WZ14407807608
May 27, 2025
anonymous
Item details
Sold and shipped byClarence the Clarifier FishCount per pack: 1
5 out of 5 stars review
Verified Purchase
Nice floaty cleaner
It cleaned my tank completely in 24hrs
Incentivized Review
Helpful?54S9CFKNF5WZ14407807608
