Description
API® Replacement Test Tubes are the spare glass tubes that fit every API liquid reagent test kit for ponds and aquariums. If you've broken a tube, lost one, or just want a clean set for troubleshooting, this 4-pack is the answer.
Fits These API Test Kits
- API Pond Master Test Kit
- API Pond Wide Range pH Test Kit
- API Ammonia / Nitrite / Nitrate / Phosphate Test Kits
- API Freshwater Master Test Kit
- API GH & KH Test Kit
Includes 4 glass tubes with caps. Rinse after every use to keep them clear.
Currently out of stock — contact us if you need these sooner.
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