Kent Marine Phosphate Sponge for Aquariums

An easy way to gauge Aquarium salinity at a glance. Designed to give temperature-corrected readings in warm water aquariums. Its precision and compact design provides accurate readings that aquarists of any level can understand.

Helps remove stains with a gentle pH balanced formula, that does NOT contain bleach or peroxide. Deep cleaning, color-enhancing shampoo and conditioner Blue in color. Optical brighteners add incredible intensity to coats of light color in minutes.