Blue-White F-300 Flowmeter for 26" PVC Pipe, Sch 40/80, 170-1100GPM | F30600P Zinc Anodes Transfer the core block/plug from

Transfer the core block/plug from your old cartridge into this new one before reinstalling

Spas should be drained and cleaned at least every 60 days or whenever water becomes difficult to manage or keep clear

look at The Pink Stuff instead

⚠️ IMPORTANT: Full Grids Also Required — This is the Partial Grid Only

If you have have lesser frequent testing needs

Blue-White F-300 Flowmeter for 26" PVC Pipe, Sch 40/80, 170-1100GPM | F30600P Zinc Anodes Transfer the core block/plug fromBlue White Flowmeter for 6" Pipe #F30600P Features and Benefits: GPM Flow Range: 170 to 1100 Well suited for closed pipe installations Easy to read dual scale (GPM LPM), screen printed on both sides of the meter body Pitot Tube (impact tube) design makes it easy to install on existing pipe Acceptable for outdoor installations One piece, machined acrylic meter body, annealed for added strength and chemical resistance