Aqua TROLL 800 Multiparameter Sonde Decorative Fountain Kasco also manufactures 1/2 HP

Kasco also manufactures 1/2 HP and 3/4 HP VFX models

RDO luminescence-quenching sensors do not consume oxygen and do not require water movement

and surrounding landscape without measuring or pouring liquid concentrate

1 quart bottle for measured dosing

Aqua TROLL 800 Multiparameter Sonde Decorative Fountain Kasco also manufactures 1/2 HPThe Aqua TROLL 800 is a fully customizable seven port multiparameter sonde with capacity for six interchangeable sensors plus an antifouling wiper. It is ideal for short term or long term freshwater lake deployments. In addition to fast response sensors, built in error prevention, and mechanical antifouling, the Aqua TROLL 800 adds internal logging and runs on two alkaline D batteries for continuous deployment without external power. A micro SD card