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Feature
Continuous monitoring for both ammonia and pH in freshwaterAmmonia Alert provides continuous monitoring of free ammonia levels in the freshwater and marine aquaria and lasts up to 1 year
pH alert provides continuous monitoring of pH in the freshwater aquarium lasting up to 6 months
Small and unobtrusive in the aquarium; simply place alerts visibly in the aquarium or filter for monitoring
Package contains 1 pH Alert and 1 Ammonia Alert