I think its like in the store where if the price is posted he has to match it type deal
Back on subject. This may put me over the fence to order a controller. Is this offer for all your retailers?
For those of you who have not used these testers they are the only way of testing your water once you use it once you want ever one of there products.
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360 gallon sps reef, 180 gal sump, bubble king supermarine 300, 4xmp40Wes, 2 x 6215 tunze waveboxes, 4 ghl mitras
360 Reef Tank