Water Care Supplies for New Fish

1 - 36 of 322 Results

1 - 36 of 322 Results

Sort
Filter
Slide 1 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 1 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 2 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 3 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 4 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 5 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 6 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 1 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 2 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 3 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 4 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 5 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 6 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 1 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 2 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 3 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 4 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 5 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 6 of 6
Slide 1 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 1 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 2 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 3 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 4 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 5 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 6 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 1 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 2 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 3 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 4 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 5 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 6 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 1 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 2 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 3 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 4 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 5 of 6
API Tap Water Conditioner, 16-fl oz bottle slide 6 of 6

API Tap Water Conditioner, 16-fl oz bottle

Rated 4.8 out of 5 stars
414
$8.45 Chewy Price
($0.53/fl oz) Price per Unit
$11.98 List Price
$8.03 Autoship Price

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

Slide 1 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 1 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 2 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 3 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 4 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 5 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 6 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 1 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 2 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 3 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 4 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 5 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 6 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 1 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 2 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 3 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 4 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 5 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 6 of 6
Slide 1 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 1 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 2 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 3 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 4 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 5 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 6 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 1 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 2 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 3 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 4 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 5 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 6 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 1 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 2 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 3 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 4 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 5 of 6
Instant Ocean Sea Salt for Aquariums, 200-gal slide 6 of 6

Instant Ocean Sea Salt for Aquariums, 200-gal

Rated 4.7 out of 5 stars
363
$56.99 Chewy Price
($0.29/gl) Price per Unit
$81.29 List Price
$54.14 Autoship Price

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

Slide 1 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 1 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 2 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 3 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 4 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 5 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 6 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 7 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 8 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 9 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 1 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 2 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 3 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 4 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 5 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 6 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 7 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 8 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 9 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 1 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 2 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 3 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 4 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 5 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 6 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 7 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 8 of 9
Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle slide 9 of 9

Tetra AquaSafe Plus Freshwater & Marine Aquarium Water Conditioner, 33.8-fl oz bottle

Rated 4.8 out of 5 stars
353
$12.26 Chewy Price
($0.37/fl oz) Price per Unit
$21.79 List Price
$11.65 Autoship Price

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

Slide 1 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 1 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 2 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 3 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 4 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 5 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 6 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 7 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 1 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 2 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 3 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 4 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 5 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 6 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 7 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 1 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 2 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 3 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 4 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 5 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 6 of 7
API Freshwater Aquarium Master Test Kit, 800 count slide 7 of 7

API Freshwater Aquarium Master Test Kit, 800 count

Rated 4.7 out of 5 stars
294
$33.62 Chewy Price
($0.05/ea) Price per Unit
$50.48 List Price
$31.94 Autoship Price

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

Laguna Contour Planting Basket, 18 x 8-in

Rated 4.6 out of 5 stars
18
$6.99 Chewy Price

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

API Stress Coat Aquarium Water Conditioner, 16-fl oz bottle

Rated 4.8 out of 5 stars
646
$10.99 Chewy Price
($0.69/fl oz) Price per Unit
$15.38 List Price
$10.44 Autoship Price

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

Summit Clear-Water Barley Straw Pond Treatment, 1 count

Rated 4.3 out of 5 stars
279
$8.59 Chewy Price
($8.59/ea) Price per Unit
$10.85 List Price
$8.16 Autoship Price

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

Aqueon Ammonia Neutralizer Water Conditioner, 16-fl oz bottle

Rated 4.6 out of 5 stars
39
$8.99 Chewy Price
($0.57/fl oz) Price per Unit
$14.49 List Price
$8.54 Autoship Price

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

API Root Tabs Aquarium Plant Fertilizer, 10 count

Rated 4.5 out of 5 stars
101
$8.78 Chewy Price
($0.88/ea) Price per Unit
$13.98 List Price
$8.34 Autoship Price

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

Tetra Correct pH 7.0 Freshwater Conditioner, 8 count

Rated 4.6 out of 5 stars
74
$3.99 Chewy Price
($0.50/ea) Price per Unit
$3.79 Autoship Price

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

SunGrow Betta Fish Indian Almond Leaves, Water Conditioner & Tank Treatment for Freshwater Aqua...

Rated 4.4 out of 5 stars
133
$6.93 Chewy Price
$9.99 List Price
$6.58 Autoship Price

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

Fluval Bio Stratum Fish Substrate, 17.6-lb bag

Rated 4.4 out of 5 stars
45
$35.47 Chewy Price
($2.02/lb) Price per Unit
$65.99 List Price
$33.70 Autoship Price

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

Instant Ocean Reef Salt for Aquariums, 200-gal

Rated 4.6 out of 5 stars
320
$69.88 Chewy Price
($0.35/gl) Price per Unit
$99.69 List Price
$66.39 Autoship Price

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

Tetra EasyBalance Plus Freshwater Aquarium Water Conditioner, 16.9-fl oz bottle

Rated 4.6 out of 5 stars
175
$13.87 Chewy Price
($0.83/fl oz) Price per Unit
$15.59 List Price
$13.18 Autoship Price

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

API Pond Algaefix Algae Control Solution, 1-gal bottle

Rated 4.5 out of 5 stars
415
$51.18 Chewy Price
($51.18/gl) Price per Unit
$96.98 List Price
$48.62 Autoship Price

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

API Accu-Clear Freshwater Aquarium Clarifier, 8-fl oz bottle

Rated 4.5 out of 5 stars
283
$9.48 Chewy Price
($1.19/fl oz) Price per Unit
$13.28 List Price
$9.01 Autoship Price

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

API Quick Start Freshwater & Saltwater Aquarium Water Treatment, 16-fl oz bottle

Rated 4.6 out of 5 stars
184
$17.14 Chewy Price
($1.08/fl oz) Price per Unit
$24.38 List Price
$16.28 Autoship Price

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

Fritz Zyme 7 Freshwater Nitrifying Bacteria for Aquariums, 32-fl oz bottle

Rated 4.7 out of 5 stars
106
$19.99 Chewy Price
($0.63/fl oz) Price per Unit
$24.99 List Price

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

Aqueon 7-in-1 Aquarium Test Strips, 50 count

Rated 4.4 out of 5 stars
43
$8.73 Chewy Price
($0.18/ea) Price per Unit
$17.99 List Price
$8.29 Autoship Price

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

API Freshwater Aquarium Salt, 65-oz carton

Rated 4.6 out of 5 stars
268
$12.48 Chewy Price
($0.20/oz) Price per Unit
$17.48 List Price
$11.86 Autoship Price

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

Nature's Ocean Nutri-SeaWater Natural Live Ocean Aquarium Saltwater, 4.4-gal jug

Rated 4.2 out of 5 stars
62
$22.99 Chewy Price
($5.23/gl) Price per Unit
$27.99 List Price
$21.84 Autoship Price

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

SunGrow Mini Indian Almond Leaves Pleco & Shrimp Food, Aquarium Water Conditioner that Lowers p...

Rated 4.3 out of 5 stars
20
$7.97 Chewy Price
($0.16/ea) Price per Unit
$9.99 List Price
$7.57 Autoship Price

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

Fluval Biological Cleaner Water Conditioner, 8.4-fl oz bottle

Rated 4.7 out of 5 stars
25
$11.19 Chewy Price
($1.34/fl oz) Price per Unit
$15.99 List Price
$10.63 Autoship Price

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

Tetra No More Algae Controls Algae Growth for Water Clarity, 8 count

Rated 4.4 out of 5 stars
117
$5.12 Chewy Price
($0.64/ea) Price per Unit
$4.86 Autoship Price

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

Tetra AquaSafe Aquarium Water Conditioner, 8.45-fl oz bottle

Rated 4.9 out of 5 stars
70
$9.32 Chewy Price
($1.11/fl oz) Price per Unit
$10.89 List Price
$8.85 Autoship Price

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

API Saltwater Aquarium Master Test Kit, 550 count

Rated 4.5 out of 5 stars
37
$30.00 Chewy Price
($0.06/ea) Price per Unit
$50.48 List Price
$28.50 Autoship Price

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

API Algaefix Algae Control Aquarium Solution, 16-fl oz bottle

Rated 4.1 out of 5 stars
205
$16.88 Chewy Price
($1.06/fl oz) Price per Unit
$23.78 List Price
$16.04 Autoship Price

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

API Stress Zyme Freshwater & Saltwater Aquarium Water Cleaner, 16-fl oz bottle

Rated 4.8 out of 5 stars
205
$15.49 Chewy Price
($0.97/fl oz) Price per Unit
$22.78 List Price
$14.72 Autoship Price

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

Dr. Tim's Aquatics Ammonium Chloride Solution for Cycling Aquariums, 2-fl oz bottle

Rated 4.7 out of 5 stars
54
$4.69 Chewy Price
($2.35/fl oz) Price per Unit
$6.99 List Price
$4.46 Autoship Price

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

Aqueon Aquarium Freshwater Plant Food, 16-oz bottle

Rated 4.7 out of 5 stars
49
$10.15 Chewy Price
($0.64/oz) Price per Unit
$13.99 List Price
$9.64 Autoship Price

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

API Leaf Zone Freshwater Aquarium Plant Fertilizer, 16-oz bottle

Rated 4.7 out of 5 stars
80
$13.54 Chewy Price
($0.85/oz) Price per Unit
$17.18 List Price
$12.86 Autoship Price

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

Fluval Plant & Shrimp Stratum Plant Care, 4.4-lb bag

Rated 4.6 out of 5 stars
99
$14.75 Chewy Price
($3.36/lb) Price per Unit
$19.99 List Price
$14.01 Autoship Price

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

SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester

Rated 4.5 out of 5 stars
28
$15.70 Chewy Price
$16.99 List Price
$14.92 Autoship Price

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

Fluval Cycle Biological Booster Water Conditioner, 16.9-fl oz bottle

Rated 4.6 out of 5 stars
61
$13.25 Chewy Price
($0.79/fl oz) Price per Unit
$22.99 List Price
$12.59 Autoship Price

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

Aqueon Shrimp Essentials Shrimp & Crayfish Freshwater Aquarium Trace Minerals, 4-fl oz bottle

Rated 4.7 out of 5 stars
27
$5.08 Chewy Price
($1.27/fl oz) Price per Unit
$9.99 List Price
$4.83 Autoship Price

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

Tetra Pond AlgaeControl Water Treatment, 33.8-fl oz bottle

Rated 4.4 out of 5 stars
76
$18.17 Chewy Price
($0.54/fl oz) Price per Unit
$28.39 List Price
$17.26 Autoship Price

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

Category

Water Conditioners

Algaecides & Water Clarity

Plant Care

Salt & Minerals

Water Test Kits

pH Treatments

Save 5% on repeat deliveries

Fish Type

Aquarium Type

Product Category

Product Type

Brand

0 Brands are shown below

Price

Customer Rating