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Betta Fish Water Care

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API Aquarium Start-Up Pack slide 1 of 2
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API Aquarium Start-Up Pack

Rated 4.7 out of 5 stars
19
$6.99 Chewy Price
$8.28 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Dr. Tim's Aquatics Betta Water Conditioner, 32-fl oz bottle slide 1 of 4
Dr. Tim's Aquatics Betta Water Conditioner, 32-fl oz bottle slide 2 of 4
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Dr. Tim's Aquatics Betta Water Conditioner, 32-fl oz bottle

Rated 5 out of 5 stars
1
$8.08 Chewy Price
($0.26/fl oz) Price per Unit
$8.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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API pH Freshwater Aquarium Test & Adjuster Kit, 250 count slide 1 of 9
API pH Freshwater Aquarium Test & Adjuster Kit, 250 count slide 2 of 9
API pH Freshwater Aquarium Test & Adjuster Kit, 250 count slide 3 of 9
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API pH Freshwater Aquarium Test & Adjuster Kit, 250 count slide 6 of 9
API pH Freshwater Aquarium Test & Adjuster Kit, 250 count slide 7 of 9
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API pH Freshwater Aquarium Test & Adjuster Kit, 250 count slide 9 of 9

API pH Freshwater Aquarium Test & Adjuster Kit, 250 count

Rated 4.5 out of 5 stars
42
$12.98 Chewy Price
($0.06/ea) Price per Unit
$18.28 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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API Aquarium Starter Kit slide 1 of 6
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API Aquarium Starter Kit slide 3 of 6
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API Aquarium Starter Kit

Rated 4.9 out of 5 stars
10
$31.38 Chewy Price
$43.48 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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Dr. Tim's Aquatics Eco-Balance Freshwater Aquarium Cleaner, 4-fl oz bottle

$10.89 Chewy Price
($2.73/oz) Price per Unit
$13.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API High Range pH Fresh & Salt Water Aquarium Test Kit, 160 count

Rated 4.8 out of 5 stars
10
$9.48 Chewy Price
($0.06/ea) Price per Unit
$13.28 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Aqueon Betta Bowl Plus Water Conditioner, 4-fl oz bottle

Rated 4.8 out of 5 stars
70
$5.46 Chewy Price
($1.37/fl oz) Price per Unit
$6.49 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Dr. Tim's Aquatics AquaCleanse Freshwater Aquarium Cleaner, 4-fl oz bottle

Rated 4.9 out of 5 stars
15
$8.29 Chewy Price
($2.08/oz) Price per Unit
$10.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Dr. Tim's Aquatics Betta Waste-Away Water Conditioner, 4-fl oz bottle

Rated 5 out of 5 stars
1
$11.79 Chewy Price
($2.95/fl oz) Price per Unit
$14.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Ammonia NH3/NH4 Freshwater & Saltwater Aquarium Test Strips, 25 count

Rated 4.3 out of 5 stars
13
$12.99 Chewy Price
($0.52/ea) Price per Unit
$23.98 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Betta Aquarium Water Conditioner, 1.7-fl oz bottle

Rated 4.6 out of 5 stars
34
$3.68 Chewy Price
($2.17/fl oz) Price per Unit
$5.98 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Copper Cu+ Freshwater & Saltwater Aquarium Test Kit, 90 count

Rated 3.8 out of 5 stars
6
$12.48 Chewy Price
($0.14/ea) Price per Unit
$17.48 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Dr. Tim's Aquatics Clear-Up Freshwater Aquarium Cleaner, 4-fl oz bottle

Rated 4.8 out of 5 stars
4
$12.99 Chewy Price
($3.25/oz) Price per Unit
$15.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

SunGrow Betta Fish Water Conditioner & Treatment Freshwater Fish Aquarium Salt, 16-oz bag

Rated 4.6 out of 5 stars
8
$6.99 Chewy Price
($0.44/oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

GloFish Betta Aquarium Water Conditioner, 2-fl oz bottle

$4.10 Chewy Price
($2.05/fl oz) Price per Unit
$6.19 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Dr. Tim's Aquatics Betta One & Only Water Conditioner, 2-fl oz bottle

Rated 5 out of 5 stars
1
$13.41 Chewy Price
($6.71/fl oz) Price per Unit
$16.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Pond 5-IN-1 Test Strips, 25 count

Rated 4.6 out of 5 stars
25
$14.98 Chewy Price
($0.60/ea) Price per Unit
$20.98 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Dr. Tim's Aquatics First Defense Freshwater Aquarium Cleaner, 8-fl oz bottle

Rated 4.2 out of 5 stars
5
$14.99 Chewy Price
($1.88/fl oz) Price per Unit
$23.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Quick Start Freshwater & Saltwater Aquarium Nitrifying Bacteria, 32-fl oz bottle

Rated 4.3 out of 5 stars
32
$34.76 Chewy Price
($1.09/fl oz) Price per Unit
$47.98 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Hydrospace PNS ProBio Fish Aquarium Additive, Maroon, 16-fl oz

Rated 5 out of 5 stars
1
$30.99 Chewy Price
($1.94/oz) Price per Unit
Autoship Price
  • Contains Live Feed

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Seapora Betta Water, 33.8-oz

Rated 4.3 out of 5 stars
12
$5.72 Chewy Price
($0.17/oz) Price per Unit
$5.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Stress Zyme Freshwater & Saltwater Aquarium Cleaning Solution, 32-fl oz bottle

Rated 4.9 out of 5 stars
14
$41.98 Chewy Price
($1.32/fl oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Bundle and Save 5%
Bundle: Aqueon Betta Bowl Plus Water Conditioner + Betta Fish Food
Rated 5 out of 5 stars
1
$9.17 Chewy Price
$9.65 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Dr. Tim's Aquatics Re-Fresh Freshwater Aquarium Cleaner, 8-fl oz bottle

Rated 4.7 out of 5 stars
7
$26.99 Chewy Price
($3.38/fl oz) Price per Unit
$39.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Splendid Betta Complete Aquarium Water Conditioner, 1.25-fl oz bottle

Rated 5 out of 5 stars
10
$5.78 Chewy Price
($4.63/fl oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Activ-Betta Bio-Activ Live Aqueous Solution Betta Water, 33.8-fl oz bottle

Rated 4.3 out of 5 stars
43
$2.29 Chewy Price
($0.07/fl oz) Price per Unit
$4.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Freshwater Aquarium Salt, 50-lb

Rated 5 out of 5 stars
5
$112.48 Chewy Price
($2.25/lb) Price per Unit
$157.48 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Fritz RPM Elements Calcium Aquarium Water Treatment, 1-gal bottle

Rated 5 out of 5 stars
3
$27.49 Chewy Price
($27.49/gl) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API pH Freshwater & Saltwater Aquarium Test Strips, 25 count

Rated 4.4 out of 5 stars
10
$15.99 Chewy Price
($0.64/ea) Price per Unit
$18.28 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Dr. Tim's Aquatics Waste-Away Gel Betta Water Conditioner, Small, 1 count

Rated 5 out of 5 stars
1
$14.99 Chewy Price
($14.99/ea) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Hydrospace PNS ProBio Fish Aquarium Additive, Maroon, 1-gal

$185.99 Chewy Price
($185.99/gl) Price per Unit
Autoship Price
  • Contains Live Feed

Free 1-3 day delivery on first-time orders
Free 365-day returns

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Dr. Tim's Aquatics Betta First Defense Water Conditioner, 4-fl oz bottle

$11.29 Chewy Price
($2.83/fl oz) Price per Unit
$13.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Zoo Med Betta H2O Conditioner, 0.5-fl oz

Rated 4.2 out of 5 stars
21
$4.99 Chewy Price
($9.98/fl oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Hydrospace PNS HomeGro Fish Aquarium Bacteria, Blue, 2.5-gal

$145.99 Chewy Price
($58.40/gl) Price per Unit
$150.99 List Price
Autoship Price
  • Contains Live Feed

Free 1-3 day delivery on first-time orders
Free 365-day returns

HydrOasis Betta Bundle Fish Plant

Rated 4 out of 5 stars
4
$24.99 Chewy Price
Autoship Price
  • Live Plant

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 21 and Jul 24

Out of Stock

API GH & KH General & Carbonate Hardness Freshwater Aquarium Test Kit

Rated 4.8 out of 5 stars
91

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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