Here are some links we recommend:

Aquarium Life Support Systems -- Wholesale-only distributor of products for aquariums and ponds. Sponsor of AquaLife Dealer Lounge. Manufacturer of AquaLife brand products. John Tullock is Director of New Product Development.

Sicce USA -- Top quality pumps and other products for aquariums and garden ponds, made in Italy.

Coral -- the best print and online magazine for reef aquarium enthusiasts

Amazonas -- the best print and online magazine for freshwater aquarium enthusiasts