Razor Marine size:250ML User can obsorve thw working

User can obsorve thw working conditoin of the light tube through this hole

Equally important

unhatched eggs ranging in size from 50 - 300µm

If the initial [B] in the aquarium is below 1

5 ml (1 capful) of MicrōBacter7 per 50 US-gallons (189

Razor Marine size:250ML User can obsorve thw workingRazor Marine Unique Marine Systemic System Cleaner designed to target and clean surfaces of live rock, coral decorations and tank walls Overview Complex systemic cleaning polymer product, specifically formulated to clean aquarium live rock surfaces and decorations systemically. Benefits are: 1. Gentle loosening of ugly accumulations of unwanted substances, debris and coatings which makes their removal by scraping and vacuuming much easier2.