Hi growmie ur tap water may not have helped u but u can work with that they are still living and got imo a little bit of cal/mag very small amount for the size pots u have and instead of ΒΎ 75 % feed /nutes take it back down to ΒΌ of the recommended amounts and then start to increase slightly as you see them coming on good luck my friend and I'll keep an eye on ur grow π±