Zander_The_RBP;4131983; said:bio media does not wear out nor would it drop the pH even if it did
you have a serious amount of decay going on in your tank coupled with low pH / KH from the water source
maybe add some crushed coral to the filter to buff it up to atleast 6 i'd say. 5 is dangerously acidic (each number down on the pH scale is actualy 10X as acidic as the previous one so think 5 is 100x as acidic as 7 and 10 x as acidic as 6).
Red_Belly_Pacu;4150372; said:Do you think just doing more water changes will bring the PH up.
HarleyK;4132105; said:Key is: What's your hardness (gH, kH), and how old is your pH kit?
HarleyK

kallmond;4150718; said:Dip Stick kits are more useful than not having any kind of test kit. I'm not arguing that they're better than liquid, just saying if you can't afford to drop the $35 - $40 on the full reagent kit, a $12 'bottle' of strips is better than nothing.
kdrun76;4150677; said:That depends on what your KH is.
It is not possible to be a responsible fish keeper with out owning water test kits. Water quality is essential for fish keeping. Unless you can look at the water and know what's in it, go get a test kit.
You should be able to measure pH, KH, GH, nitrite, nitrate, and ammonia at any time. Dip stick kits are less than useless, get kits that use liquid reagents.
kdrun76;4151017; said:If you don't test your pH how do you know its wrong?
A stable pH is very important. The actual value of the pH isn't important, but knowing that its not changing is.
And what about KH, GH, nitrates?