I need to do a water change, but i forgot to fill the bucket of water last night to let it reach the temperature of the tank. I have a juwel Rekord 70 litre with the internal filter.
I was going to empty some of the water this morning whilst siphoning the gravel, then filling the bucket with water to heat it up a bit. Would it be ok to leave some of the grid uncovered on my filter during the day whilst i let the water heat up? It's really difficult to explain lol
Charlotte
I was going to empty some of the water this morning whilst siphoning the gravel, then filling the bucket with water to heat it up a bit. Would it be ok to leave some of the grid uncovered on my filter during the day whilst i let the water heat up? It's really difficult to explain lol

Charlotte