Original Banquet blocks are also very useful for small fry which do best when constantly feeding

Timing To Replace The Pre-Filter Foam Set Varies Upon Aquarium Size And The Number Of Fish And Plants

L-Tryptophan 30 mg and Melatonin 120 mcg

 Natural Flavors

MarineLand ML Penguin PRO 275 Filter 6/1 CT,BLACK Non-scratch Algae Pads for Glass & Acrylic Aquatic Supplies Original Banquet blocks are alsoWith bio wheel technology: bio wheel technology provides wet dry biological filtration. Multi stage filtration: delivers mechanical, chemical and biological Aquarium filtration to maintain a clean aquatic environment. Compatibility: use with MarineLand rite size C filter cartridge. Six sizes: 100 (for up to 10 gallons), 125 (for up to 20 gallons), 175 (for up to 30 gallons), 275 (for up to 50 gallons), 375 (for up to 75 gallons), 450 (for up to 90