Blagdon Inpond 6 in 1 Pond Multi Filter 9000 Equipment this is to prevent gravel

this is to prevent gravel catching between the magnet and the glass and scratching the glass

And once they kill their target the dead algae and cyanobacteria decay producing more organics and nutrients to feed more algae and cyanobacteria – continuing the cycle

Sold singularly - One per pack

Raises Aquarium Redox Potential

Decomposing food may be one of the causes of the drop in pH

Blagdon Inpond 6 in 1 Pond Multi Filter 9000 Equipment this is to prevent gravelDescription: Inpond 6 in 1 9000 Instant solution for a clear and beautiful pond This complete in pond solution includes a pump, filter, UV clarifier, LED spotlight and three attractive fountain feature heads Automatic LED, brings pond to life after dark1 beautiful fountain heads. Everything needed for a clear and healthy pond: combined efficient pump and filtration package Pump filter includes: 4 attractive fountain features mechanical & biological