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The API® pH TEST KIT monitors pH to maintain healthy freshwater conditions in your tank....
Regular price
$19.77
API
The API® KH test kit tests fresh or saltwater aquariums for carbonate hardness (KH), and...
Regular price
$14.57
API
API® LEAF ZONE plant fertilizer contains iron & potassium for colorful leaves and a vibrant...
Regular price
$17.57
$19.97
API
For the care and maintenance of ornamental fish fins and tissue in aquariums and ponds. ...
$20.87
API
API® NITRA-ZORB filtration media is a ready-to-use pouch that can be added to your filter...
Regular price
$30.17
API
High nitrate levels in your aquarium indicate a build-up of fish waste and organic compounds,...
Regular price
$27.07
API
Nitrite is produced in the aquarium in the forms of fish waste, uneaten food, and...
Regular price
$19.27
API
API® pH DOWN pH adjuster lowers pH to make freshwater aquariums more acidic for fish...
Regular price
$10.47