API Copper Test Kit Test Amounts:90 Tests and slow-moving streams of Florida

and slow-moving streams of Florida and the Yucatan Peninsula

wait the stated time

Surface Access: Required at all times — labyrinth organ breathes atmospheric air

Flat-cut base allows placement directly on aquarium floor — creates a convincing submerged boulder effect

this kit is genuinely useful peace of mind — copper can leach in from old plumbing

API Copper Test Kit Test Amounts:90 Tests and slow-moving streams of FloridaAPI Copper Test Kit The API Copper Test Kit measures the level of copper in aquarium water important in two situations. If you're treating fish with a copper based medication, this kit lets you maintain the precise therapeutic dose (too little doesn't work, too much is toxic). And if you keep invertebrates, it lets you confirm your water is copper free, since copper is deadly to shrimp, snails, and other inverts even in tiny amounts. Good to Know: For