Water Care Supplies for New Fish

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253 - 288 of 322 Results

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Dennerle Profi-Line CO2 Maxi Flipper Fish Aquarium Diffuser

Rated 5 out of 5 stars
1
$72.00 Chewy Price

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

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Dr. Tim's Aquatics Re-Fresh Freshwater Tank Revitalizer, 8-fl oz bottle slide 1 of 8
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Dr. Tim's Aquatics Re-Fresh Freshwater Tank Revitalizer, 8-fl oz bottle

Rated 4.7 out of 5 stars
6
$19.99 Chewy Price
($2.50/fl oz) Price per Unit
$38.99 List Price
$18.99 Autoship Price

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

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API High Range pH Fresh & Salt Water Aquarium Test Kit, 160 count slide 1 of 7
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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
$9.01 Autoship Price

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

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Pond Boss The Block Water Care, 5-lb block slide 1 of 4
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Pond Boss The Block Water Care, 5-lb block

Rated 4.2 out of 5 stars
26
$67.99 Chewy Price
($13.60/lb) Price per Unit
$73.99 List Price

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

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ASF Reef Shots Coraline Booster Aquarium Treatment, 16-oz bag

$14.59 Chewy Price
($0.92/oz) Price per Unit

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

Reeflowers kH Blend A Part Balling Fish Aquarium Water Conditioner, 17-fl oz bottle

Rated 5 out of 5 stars
1
$6.13 Chewy Price
($0.37/fl oz) Price per Unit
$12.55 List Price
$5.82 Autoship Price

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

Dr. Tim's Aquatics NP-Active Pearls for Nutrient Control in Aquariums, 900-mL bottle

Rated 4.7 out of 5 stars
3
$63.99 Chewy Price
($0.08/mL) Price per Unit
$90.99 List Price
$60.79 Autoship Price

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

Ruby Reef Kick-Ich NANO Formula Aquarium Water Treatment, 8-fl oz bottle

Rated 4 out of 5 stars
4
$11.96 Chewy Price
($1.50/fl oz) Price per Unit

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

New

HydrOasis Dwarf Sagittaria Submerged Potted Reg Fish Plant, 3 count

$31.99 Chewy Price
($10.67/ea) Price per Unit
  • Live Plant

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

Fluval Fresh & Salt pH High Range Fish Water Test Kit

Rated 4.5 out of 5 stars
2
$10.99 Chewy Price
$13.99 List Price

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

New

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

$14.30 Chewy Price
($3.58/fl oz) Price per Unit
$14.99 List Price
$13.58 Autoship Price

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

Dennerle Shrimp King Shrimp Active Aquarium Soil, 4-L bag

Rated 5 out of 5 stars
2
$35.00 Chewy Price
($8.75/l) Price per Unit

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

Dr. Tim's Aquatics Clear-Up Freshwater Aquarium Cleaner, 16-fl oz bottle

Rated 4.7 out of 5 stars
3
$34.89 Chewy Price
($2.19/fl oz) Price per Unit
$33.15 Autoship Price

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

Lifegard Pond Cleaner & Sludge Remover Pond Treatment, 128-fl oz bottle

Rated 5 out of 5 stars
5
$60.99 Chewy Price
($0.48/fl oz) Price per Unit
$70.94 List Price

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

Microbe-Lift Aquarium Cycling & Water Conditioning Kit, 4-oz bottle

Rated 5 out of 5 stars
2
$24.95 Chewy Price
($6.24/oz) Price per Unit

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

New

ASF Reef Minerals Aquarium Treatment, 2.2-lb bottle

$15.99 Chewy Price
($7.27/lb) Price per Unit

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

Salifert Aquarium Oxygen Test Kit

Rated 4.3 out of 5 stars
3
$14.89 Chewy Price
$14.15 Autoship Price

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

Fiji Cube Magnetic Frag Rack with Plug Locking, 32 holes

Rated 5 out of 5 stars
1
$70.19 Chewy Price

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

Reeflowers Aqua Plants All Inclusive Plant Fertilizer Fish Aquarium Water Conditioner, 2.9-fl o...

Rated 4 out of 5 stars
2
$5.24 Chewy Price
($1.81/fl oz) Price per Unit
$6.28 List Price
$4.98 Autoship Price

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

New

HydrOasis Lemon Bacopa Submerged Potted Reg Fish Plant, 3 count

$31.99 Chewy Price
($10.67/ea) Price per Unit
  • Live Plant

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

Fluval Disposable CO2 Cartridge Fish CO2 Care, 3 count

Rated 4 out of 5 stars
5
$41.36 Chewy Price
($13.79/ea) Price per Unit
$69.99 List Price
$39.29 Autoship Price

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

New

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

$13.41 Chewy Price
($6.71/fl oz) Price per Unit
$16.99 List Price
$12.74 Autoship Price

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

New

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
$10.73 Autoship Price

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

Dr. Tim's Aquatics Clear-Up Koi Ponds & Water Gardens Cleaner, 32-fl oz bottle

Rated 5 out of 5 stars
1
$50.89 Chewy Price
($1.60/fl oz) Price per Unit
$48.35 Autoship Price

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

Dennerle CO2 Flipper Fish Aquarium Diffuser

Rated 5 out of 5 stars
4
$52.00 Chewy Price

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

Laguna Floating Plant Basket Kit

Rated 5 out of 5 stars
1
$38.99 Chewy Price
$44.99 List Price

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

New

ASF Reef Shots Vitamins Aquarium Treatment, 16-oz bag

$18.89 Chewy Price
($1.19/oz) Price per Unit

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

Lifegard Live Nitrifying Fish Pond Bacteria, 16-fl oz bottle

Rated 4.7 out of 5 stars
3
$15.89 Chewy Price
($1.00/fl oz) Price per Unit

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

Dr. Tim's Aquatics First Defense Freshwater Aquarium Cleaner, 32-fl oz bottle

Rated 5 out of 5 stars
1
$36.29 Chewy Price
($1.14/fl oz) Price per Unit
$34.48 Autoship Price

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

Aquascape Alkalinity Booster Fish, 7-lb bucket

Rated 4.5 out of 5 stars
2
$27.99 Chewy Price
($4.00/lb) Price per Unit
$34.99 List Price

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

ASF SeaTest KH Alkalinity Fish Aquarium Water Test Kit, 100 count

Rated 5 out of 5 stars
1
$15.69 Chewy Price
($0.16/ea) Price per Unit

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

New

ASF Reef Shots Magnesium Aquarium Treatment, 16-oz bag

$23.50 Chewy Price
($1.47/oz) Price per Unit
$23.59 List Price

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

Dr. Tim's Aquatics Waste-Away Koi Ponds & Water Gardens Cleaner, 32-fl oz bottle

Rated 5 out of 5 stars
1
$38.89 Chewy Price
($1.22/fl oz) Price per Unit
$36.95 Autoship Price

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

New

ASF Reef Shots Reef Bacteria Food Aquarium Treatment, 16-oz bag

$18.29 Chewy Price
($1.15/oz) Price per Unit

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

Reeflowers American Trace Fish Aquarium Water Conditioner, 8.5-fl oz bottle

Rated 5 out of 5 stars
1
$9.99 Chewy Price
($1.18/fl oz) Price per Unit
$11.92 List Price
$9.49 Autoship Price

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

Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 32-fl oz bottle

Rated 5 out of 5 stars
1
$33.59 Chewy Price
($1.05/fl oz) Price per Unit
$31.91 Autoship Price

Free 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

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