LaMotte Calcium Hardness 2 Reagent, 30 mL (7041-G) filburmfg Blue-White glass flow indicator

Blue-White glass flow indicator

This Balboa BP501U HQ Universal Systems board is designed to restore that control layer in compatible setups where the original board is no longer delivering the kind of reliability the spa needs

Flo thru heaters are useful because they provide direct in-line heating while preserving the plumbing path and heater layout the spa system was built around

more dependable installation point for return-side hardware

LaMotte Calcium Hardness 2 Reagent, 30 mL (7041-G) filburmfg Blue-White glass flow indicatorThe LaMotte Calcium Hardness 2 Reagent is a 30 mL replacement reagent used with compatible LaMotte water testing procedures. Calcium hardness testing helps pool and spa owners monitor mineral levels that can affect scale formation, water balance, surface protection, and overall equipment care. Keeping fresh reagents on hand supports more consistent test results during routine maintenance or service route testing. Use this reagent as part of the