Just wanted to share my progress on my new guppy pond that I started this summer as the seasons change. We've had a few quite cold spells already, getting close to frost, but not quite freezing yet (it's been down to 36 though). Today it was balmy and warm though, so woo for Indian summer!
In preparation for winter, this week I disconnected the hose from the pump tee splitter that I'd installed to split the pump output between the waterfall and the fountain. I then moved the fountain to the upright segment that has full output (it was on the split side with a valve to control flow rate so I could use a mushroom fountain head and it not overshoot the pond while the waterfall was on full output), and I've just opened the side valve into the pond to regulate the fountain height. The valve is about 6-8" below the water surface and is creating horizontal current in the pond, but only at the top tier - not that the guppies mind, they love strong current. The waterfall segments have gravel in them, and according to the manufacturer, they can freeze solid and will be fine over winter, so I wasn't planning on draining them or doing anything to them, although in the spring I will probably scoop out all the gravel for a thorough cleaning before hooking it all back up. I'm going to bring the waterfall box inside for the winter as I'm not at all convinced it will survive a deep freeze, even empty, as the plastic seems questionable. I would be interested if anyone living in a northern clime has left a Danner Manufacturing, Inc. Pro1000 Filter and Falls, Pond Waterfall Box, #02477 out all winter and how it fared, as it would be nice to not have to bring it in. I plan to just leave the waterfall hose in place unless you guys think I should bring it in. It's drained, but is buried very shallowly just under the rock. It's Tetra brand 1" hose. Do you think I can leave it in place if it's fully drained(which it is, as it's on a steep hill)?
I've taken the bio-media from the waterfall box and added it into the pre-filter box in the main pond to maintain the biofilter since the waterfall is shut off. I assume this will be fine, other than it being a gunky mess come spring. I did a very thorough cleaning yesterday, and I'm planning on it being the last time I do anything to the pre-filter for the year and into next spring, assuming the heater manages to keep the pond open, which is the big question. I added a 300 watt Aqueon Pro aquarium heater back about a month ago as soon as it was dropping below 55 in the pond. That has done a fantastic job and so far the water hasn't gotten much under 50 degrees even when it's been quite cold, although it has been right at that many mornings. I've since moved it from the side of the pond and stuck it to the pre-filter box so that it's closer to the pump, in the hope that it keeps the pump warm enough not to overly stress it and to keep the pond open once it gets colder. I'm going to cover it like @callingcolleen1 does hers next month when it gets cold and see what happens. If it starts to freeze, I'll pull the pump and add a big airstone and a second heater, but I'm hoping the fountain with the aerator head on it will be enough surface disruption to keep it open, and the heater right by the pump will heat the water enough to allow that to stay on all winter. We'll see! I've got a bottle of cold-weather bacteria solution on my Amazon wishlist, but the pond seems fine and clear with the "normal" aquarium bacteria so far. I'm not sure how cold it needs to be before the cold water bacteria are really needed?
I was expecting to find a bunch of dead guppies (working under the assumption that tropical fish can't tolerate water below 50 degrees) when I took the box filter and pump out yesterday to clean it and change it all up for winter, but only one dead fish! There are probably 25-30 live, apparently healthy fancy guppies in there! I've switched out the bulk of their food to a cold-weather goldfish flake, with just a few guppy pellets mixed in, but on colder days, they don't eat, so I wasn't holding out a lot of hope since guppies are normally very social and will come visit you when you feed and I'd not had many make the trip to the surface to come visit for weeks, but after I cleared out the gunk (acorns/worms/leaves) and was able to visualize the bottom, I netted them all up and it was a huge amount of guppies! Today it was very warm, and they were active, so I did feed them, but I've been only feeding them once a week.
Anyway, so far it's all working out perfectly! Here are some photos from today, before I netted all the leaves out, and after (it was getting dark and I'd go take better ones but now it's really dark). Nice and clean and ready for winter! I never got any plants because I got such a late start in the year (nurseries were closed by the time the pond was done), I plan to add plants next spring/summer, and look forward to maybe buying some from you guys if you have any to spare. I did add a big clump of moss and a hosta to one of the waterfall tiers trying to do "something" for plants for the balance, but it wasn't very successful. Next year I'll invest in real plants.
In preparation for winter, this week I disconnected the hose from the pump tee splitter that I'd installed to split the pump output between the waterfall and the fountain. I then moved the fountain to the upright segment that has full output (it was on the split side with a valve to control flow rate so I could use a mushroom fountain head and it not overshoot the pond while the waterfall was on full output), and I've just opened the side valve into the pond to regulate the fountain height. The valve is about 6-8" below the water surface and is creating horizontal current in the pond, but only at the top tier - not that the guppies mind, they love strong current. The waterfall segments have gravel in them, and according to the manufacturer, they can freeze solid and will be fine over winter, so I wasn't planning on draining them or doing anything to them, although in the spring I will probably scoop out all the gravel for a thorough cleaning before hooking it all back up. I'm going to bring the waterfall box inside for the winter as I'm not at all convinced it will survive a deep freeze, even empty, as the plastic seems questionable. I would be interested if anyone living in a northern clime has left a Danner Manufacturing, Inc. Pro1000 Filter and Falls, Pond Waterfall Box, #02477 out all winter and how it fared, as it would be nice to not have to bring it in. I plan to just leave the waterfall hose in place unless you guys think I should bring it in. It's drained, but is buried very shallowly just under the rock. It's Tetra brand 1" hose. Do you think I can leave it in place if it's fully drained(which it is, as it's on a steep hill)?
I've taken the bio-media from the waterfall box and added it into the pre-filter box in the main pond to maintain the biofilter since the waterfall is shut off. I assume this will be fine, other than it being a gunky mess come spring. I did a very thorough cleaning yesterday, and I'm planning on it being the last time I do anything to the pre-filter for the year and into next spring, assuming the heater manages to keep the pond open, which is the big question. I added a 300 watt Aqueon Pro aquarium heater back about a month ago as soon as it was dropping below 55 in the pond. That has done a fantastic job and so far the water hasn't gotten much under 50 degrees even when it's been quite cold, although it has been right at that many mornings. I've since moved it from the side of the pond and stuck it to the pre-filter box so that it's closer to the pump, in the hope that it keeps the pump warm enough not to overly stress it and to keep the pond open once it gets colder. I'm going to cover it like @callingcolleen1 does hers next month when it gets cold and see what happens. If it starts to freeze, I'll pull the pump and add a big airstone and a second heater, but I'm hoping the fountain with the aerator head on it will be enough surface disruption to keep it open, and the heater right by the pump will heat the water enough to allow that to stay on all winter. We'll see! I've got a bottle of cold-weather bacteria solution on my Amazon wishlist, but the pond seems fine and clear with the "normal" aquarium bacteria so far. I'm not sure how cold it needs to be before the cold water bacteria are really needed?
I was expecting to find a bunch of dead guppies (working under the assumption that tropical fish can't tolerate water below 50 degrees) when I took the box filter and pump out yesterday to clean it and change it all up for winter, but only one dead fish! There are probably 25-30 live, apparently healthy fancy guppies in there! I've switched out the bulk of their food to a cold-weather goldfish flake, with just a few guppy pellets mixed in, but on colder days, they don't eat, so I wasn't holding out a lot of hope since guppies are normally very social and will come visit you when you feed and I'd not had many make the trip to the surface to come visit for weeks, but after I cleared out the gunk (acorns/worms/leaves) and was able to visualize the bottom, I netted them all up and it was a huge amount of guppies! Today it was very warm, and they were active, so I did feed them, but I've been only feeding them once a week.
Anyway, so far it's all working out perfectly! Here are some photos from today, before I netted all the leaves out, and after (it was getting dark and I'd go take better ones but now it's really dark). Nice and clean and ready for winter! I never got any plants because I got such a late start in the year (nurseries were closed by the time the pond was done), I plan to add plants next spring/summer, and look forward to maybe buying some from you guys if you have any to spare. I did add a big clump of moss and a hosta to one of the waterfall tiers trying to do "something" for plants for the balance, but it wasn't very successful. Next year I'll invest in real plants.