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just starting to make my own ro-water and I have a couple of questions, firstly, my TDS meter is saying 132 ppm in and 3 ppm out, is this good or bad? and secondly, what minerals do the lfs add to the water when they ask? I've got a salt water set up thanks

noticed this in my tank today, not sure what it is, any help would be great many thanks for the help

hi, I'm after a new protein skimmer but not sure what to go with, it needs to be hang on the back as I'm not running a sump, if anyone can give me some advice it would be great thanx

I'm thinking of getting an RO unit but not sure if it's going to be just as cheap to keep buying water from my lfs, I live in the uk and am on a water meter, I keep reading that there is a lot of waste from RO units so I can't see how this is likely to work out cheaper, if any one in the uk are...

I'm not sure how high I should set my lights above the water level of my fish tank!! Any help would be good I have an aqua beam 1000hd for my 30g tank

Have a tetratec ex 700 external filter for my 30g tank which I've had set up for about 6 months nowand my water parameters are fine, my question is do I realy need all the pads that are in there? From top to bottom they go like this filter floss pad, carbon filter media,biological filter...

So this is the thing found some crabs that hitch hiked on my live rock which at first I thought was great so I thought I'd try and find out what they are! After checking through websites and posting images on forums I came to the conclusion they've all got to go, problem is how? This is where...

Hi all I'm looking for some mini pelets to feed my fish, I already have ocean nutrition formula one marine pellets which my fish are eating fine but the trouble I have is they don't stay afloat long enough! they sink to the bottom strait away and the fish leave them, if anyone has any...

Ny idea what these crabs are?

Hey this came on some live rock I got and I'm not sure what it is, if anyone could help it would great Sorry about the pics there off a phone Hope these are good enough

This is my first aquarium