Hydrologic Tall Boy Sediment Filter tds pen Optimal Coverage: Single fixture covers

Optimal Coverage: Single fixture covers a 3' x 3' grow area effectively

Mineral nutrients come from the soil

The Hanna HI5036-023 Quick Calibration Solution is designed specifically for GroLine pH and EC meters

Funnel Top For Easy Filling

Hydrologic Tall Boy Sediment Filter tds pen Optimal Coverage: Single fixture coversDescription: Genuine replacement sediment filter for HydroLogic TallBoy and TallBlue water filtration systems. This essential first stage filter removes sediment, dirt, rust, and particulates to protect your system and ensure clean water for hydroponics, aquariums, and reef tanks. Key Features Dual Compatibility Works with both TallBoy and TallBlue systems 7,500 Gallon Capacity For TallBoy systems 4,500 Gallon Capacity For TallBlue systems First Stage