HI
im thinking of purchasing a heto external filter. currently have a tetratec and am happy with that brand but heto has much lower prices. id previously never heard of this though. so does any one have experience of these filters? would you recommend?
thank you
im thinking of purchasing a heto external filter. currently have a tetratec and am happy with that brand but heto has much lower prices. id previously never heard of this though. so does any one have experience of these filters? would you recommend?
thank you
