Pond De-IcersHagen-Laguna manufactures a floating device attached to Laguna Pump outlet allowing for winter water circulation. Keeps ponds open during winter to allow oxygen / gas exchange for fish safety.
K&H Pond De-Icers The revolutionary All-in-One Design, like no other All-in-One Design Safe for all ponds Use as floating or submersible Makes Cents No expensive cage guard needed A de-icer to suit every custo...ONLY$54.36
Ponds are found outdoors, so they are more exposed to the elements than aquariums, which are usually found indoors. Thus, ponds need more attention when it comes to maintenance because they are easily influenced and affected by ch...ONLY$55.59