Invertebrates are often overlooked — but they’re some of the most rewarding pets you can keep. Compact, low-maintenance, and surprisingly intelligent, pets like jumping spiders and isopods are perfect for curious beginners. At ItsyBitsyPets, we highlight these tiny creatures because they’re affordable, easy to house, and full of personality. Our care guides are beginner-friendly but never shallow, with practical tips on feeding, habitat setup, and behavior. We believe in helping more people appreciate the beauty and simplicity of invertebrate pets — and giving them the confidence to start right.
The best substrates for invertebrate enclosures: coco fiber, sphagnum moss, topsoil, leaf litter, bioactive and arid mixes — how to match substrate to your pet and what to avoid.
The best beginner invertebrates — jumping spiders, isopods, docile tarantulas, mantises, hissing cockroaches and millipedes — with why each is easy and what you need to start.
How often to feed invertebrates by pet type and age, plus the four factors that change feeding frequency: age, temperature, body condition, and molting.
A scannable invertebrate feeding chart: what to feed jumping spiders, tarantulas, mantises, isopods and more, how often, prey size, gut-loading, and supplements.
How to tell a healthy invertebrate from a sick one: the four problems behind most deaths, warning signs, sick-vs-molting, the recovery-cup first aid method, and prevention.
A clear, practical guide to invertebrate molting — pre-molt signs, what to do (and never do) during a molt, post-molt recovery, and how to handle a stuck molt.
How to raise moths from caterpillars to adults — the best beginner species (luna, polyphemus, cecropia), rearing setup, feeding, cocoons, and ethical sourcing.
