Red Sea KH | Alkalinity Pro Test Refill Aquarium Test --- Current Lighting Pre-filter grill w/ flow control

Pre-filter grill w/ flow control valve in submersible applications (the flow control will not work for in-line applications)

Reef Octopus VarioS 2S RODC 2500S Skimmer Pinwheel Impeller

Fluval FX5 & FX6 Canister Filter Intake Strainer Part# A20221

Phosphate control

Red Sea KH | Alkalinity Pro Test Refill Aquarium Test --- Current Lighting Pre-filter grill w/ flow controlTest Refill for KH Alkalinity Pro Testing Kit Red Sea's KH Alkalinity Pro Reef Test Kit is an advanced titration test, measuring the level of buffers in your reef aquarium to an exceptionally high accuracy of 0. 05 meq l (0. 14 dKH). Red Sea's Alkalinity Pro test kit enables the accurate dosing of Red Sea's Reef Foundation B supplement (buffer) which is part of the complete Red Sea Reef Care Program.