💧4 products reviewed

Water Care

Testing kits, conditioners and treatments

💧
Our Top Pick

API Reef Master Test Kit

Complete reef water testing — calcium, alkalinity, nitrate & phosphate

4.8(45,231)
API Reef Master Test Kit
Must Have
⭐ Our Pick

API Reef Master Test Kit

Complete reef water testing — calcium, alkalinity, nitrate & phosphate

4.8(45,231)
  • Tests calcium, alkalinity, nitrate & phosphate
  • Liquid reagents — accurate results
Buy on AmazonOpens Amazon · Affiliate link
Seachem Prime Water Conditioner 2L
#1 Best Seller

Seachem Prime Water Conditioner 2L

The only water conditioner you'll ever need — 2 liter value size

4.9(67,834)
  • Removes chlorine AND chloramine
  • Detoxifies ammonia in emergencies
Buy on AmazonOpens Amazon · Affiliate link
Seachem Stability 500ml
Best for New Tanks

Seachem Stability 500ml

Cycle your tank in days, not weeks

4.7(23,109)
  • Dramatically speeds up cycling
  • Works in fresh and marine aquariums
Buy on AmazonOpens Amazon · Affiliate link
Fritz Aquatics FritzZyme 7 (2-Pack 32oz)
Pro Choice

Fritz Aquatics FritzZyme 7 (2-Pack 32oz)

Live nitrifying bacteria — removes ammonia and nitrite fast

4.6(8,923)
  • Live nitrifying bacteria — works immediately
  • 2-pack great value
Buy on AmazonOpens Amazon · Affiliate link

Compare all water care side by side

Find the best fit for your tank and budget

Product
Price
Rating
Reviews
API Reef Master Test KitTop Pick
$38
4.8
45,231
Seachem Prime Water Conditioner 2L
$32
4.9
67,834
Seachem Stability 500ml
$14
4.7
23,109
Fritz Aquatics FritzZyme 7 (2-Pack 32oz)
$38
4.6
8,923