Applied BiochemistsAquashadow Blue Dye Water Soluble Packet (6 Pack)| Easy Use, Fast, Natural Blue Pond Dye | Fish and Eco-Friendly | UV Protection

Aquashadow Blue Dye Water Soluble Packet (6 Pack)| Easy Use, Fast, Natural Blue Pond Dye | Fish and Eco-Friendly | UV Protection

Cutrine-Plus Liquid Algaecide - 1 Gallon Professional-Grade Algae Killer for Lakes & Ponds, EPA Approved to Control All Types of Algae (Planktonic, Filamentous, and Chara)

Cutrine-Plus Granulated Algaecide - 30 lbs. Professional-Grade Algae Killer for Lakes & Ponds, EPA Approved to Control All Types of Algae (Planktonic, Filamentous, and Chara)