Fluval U4 Underwater Filter Poly Clearmax Cartridge - 2 Pack Subcategory_Infrared/Heat Lamps 435 – 465

435 – 465

1ml will raise the Ca level of 100 liters (25 gal) by 2ppm

Contact in dry form may cause skin or eye irritation

Cholecalciferol (D3)

Fluval U4 Underwater Filter Poly Clearmax Cartridge - 2 Pack Subcategory_Infrared/Heat Lamps 435 – 465Fluval Poly Clearmax filter cartridge helps control green water and unsightly algae growth by adsorbing and trapping phosphate, nitrite and nitrate. It effectively produces crystal clear water, reduces odors, and creates ideal conditions for fish and plants. The filter cartridge helps reduce overall aquarium maintenance. It is ideal for freshwater and marine environments. Key Features : Filter cartridge helps control green water and unsightly algae