INLINE TDS METER, MARINE AQUARIUM, RO WATER, REEF, MONITOR, CORAL, 6mm PUSH FIT

Designed with a 3-color LED light indicator, it instantly shows your water’s Total Dissolved Solids (TDS) levels. ✅Inline Design with 6mm Push Fit – Easy and secure installation in any water line. ✔ Trusted by reef keepers and marine enthusiasts.

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