Coralife Deep Six Hydrometer Air pump use more or less water

use more or less water as desired

Moisture Max 4

We ship using only FedEx 2 day or UPS/Fedex Overnight

Fluval Bio-Foam+

Powerful 3-stage filtration for superior water quality

Coralife Deep Six Hydrometer Air pump use more or less waterThe re designed deep six hydrometer with improved calibration and bubble diffuser ensures more accurate readings of your aquarium salt levels. Also includes a built in base so you can rest the hydrometer on a counter top or other flat surface when taking salt readings. Wide range specific gravity meter Coralife's Hydrometer takes a true water sample at six inch depth Easy to read and accurate this specific gravity meter is designed to give temperature