Sera Precision Sand Replacement Sponges: These sponges are

Replacement Sponges: These sponges are designed to replace the original sponges that come with the Sunsun 303B and 304B canister filters

these plants are durable and won't harm your fish

The gently manufactured tabs sink to the bottom or can be attached to the aquarium glass by slight finger pressure

invertebrates and micro organisms also consume) consumes the required resources

this feed is produced using high technology to prevent water contamination and enhance lustrous skin

Sera Precision Sand Replacement Sponges: These sponges areHigh precision glass thermometer Can withstand temporary temperatures of 10 60 C without damage.